UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7+/zguSbRTVSF+sytu3b1saZ2GG/EP5AfMfvhQA4+b0=' 
WHERE 
  key_id = '545bb033e1347146bb21b02729952a1231019173c573c7ebdc270b7ade9d7c50' 
  AND (
    token = '7+/zguSbRTVSF+sytu3b1saZ2GG/EP5AfMfvhQA4+b0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037