UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nS3anE0UmB0wSBDk8t6GyUUHXSzGDtzTxH+YPymy+AA=' 
WHERE 
  key_id = '5d278b76ba387660497ae171469e01e81414373cbb55f70950283110b2a2a647' 
  AND (
    token = 'nS3anE0UmB0wSBDk8t6GyUUHXSzGDtzTxH+YPymy+AA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )