UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fpWwutVXwJ2fqA0KTYtFzfEqUyf8lXsTKjhuFtfitnA=' 
WHERE 
  key_id = '8c6894bb589202ba85eb159fb7b9fdb8c1a2db170123ba992b0f1b3c39da5877' 
  AND (
    token = 'fpWwutVXwJ2fqA0KTYtFzfEqUyf8lXsTKjhuFtfitnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )