UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qNqqXI47wvnSnFXnEpMuykWPG8nSHqp+x62X15dmV5A=' 
WHERE 
  key_id = 'c334c0d79f91a09dba9f3424c526fe37c5617f5b95c0e97b0e90b0170f81b083' 
  AND (
    token = 'qNqqXI47wvnSnFXnEpMuykWPG8nSHqp+x62X15dmV5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034