UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6HXKV9jHe3pgzYmbXpZdMgFRmWvTLRHDwu+Asz/O/I=' 
WHERE 
  key_id = 'd2d68c34a02469b3a4217ea9f6421e898586f8a80b435a886385d4bda1ecdf72' 
  AND (
    token = 'J6HXKV9jHe3pgzYmbXpZdMgFRmWvTLRHDwu+Asz/O/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037