UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+RL3ioeQbvcBEmq0OQlUSSTLK82CJSYVYqQyrvmZtg=' 
WHERE 
  key_id = '2159a04976166f8a09c59fb6394572bade80b3af2d0a5ac47322412618a6a849' 
  AND (
    token = 'm+RL3ioeQbvcBEmq0OQlUSSTLK82CJSYVYqQyrvmZtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )