UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uDpi8knmmtJfBhWa/v6TUXkEhO+fwqfShsD+jC/18qc=' 
WHERE 
  key_id = 'a5efe77825fb67f978f155e56841657997c0e71795ce4af1fcc0d26936775e3b' 
  AND (
    token = 'uDpi8knmmtJfBhWa/v6TUXkEhO+fwqfShsD+jC/18qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )