UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gvc6O9noR5q7hKw1Ov/6roa0rqd2iejFBU6OHYnML0s=' 
WHERE 
  key_id = '40186b4a2366c09a81a2916ff0b58e255f898fd51b689aa0a114a66b9bbcc6e1' 
  AND (
    token = 'Gvc6O9noR5q7hKw1Ov/6roa0rqd2iejFBU6OHYnML0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )