UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LmOtONTUTQV+ddx2641vKeLpIFwh71o37UcbZKSFEu8=' 
WHERE 
  key_id = 'a647ce45835dc0228fe4d5034c5eb640574e6f29b36934a804c25c480a621ba1' 
  AND (
    token = 'LmOtONTUTQV+ddx2641vKeLpIFwh71o37UcbZKSFEu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )