UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yjzVnpKdsBHIzn6FkkYreHM7/wIHrxsfdrk9EFRqVDY=' 
WHERE 
  key_id = '31d1bfa1ed8a561a3e424a9244997c403b11433919bbb33e096011e499e89dde' 
  AND (
    token = 'yjzVnpKdsBHIzn6FkkYreHM7/wIHrxsfdrk9EFRqVDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )