UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F+nqYQiiqY8B66xNUwRU3xxHsVrTWYrpgE972PT78Ic=' 
WHERE 
  key_id = '18c49c8748c5d8880f3ec388e154bfc1d644cef9dc610b64cd96ee07b0b20a57' 
  AND (
    token = 'F+nqYQiiqY8B66xNUwRU3xxHsVrTWYrpgE972PT78Ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )