UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/RbkkUA+lcsPU3kpViWmaP8yadEymshi0j++3RhelA4=' 
WHERE 
  key_id = '6d50170ccdb83af2cb6f13b594daa3a5b96773f65b9ab796972ea6893f9ac329' 
  AND (
    token = '/RbkkUA+lcsPU3kpViWmaP8yadEymshi0j++3RhelA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )