UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SFBAd6ua5ltfvYd2OGAt3jHijuVxn9plT7viEbCeDnA=' 
WHERE 
  key_id = '71ec312c088c8831d11d250aac868d69b51200ea86bd10ac089a5cb3fd3e6400' 
  AND (
    token = 'SFBAd6ua5ltfvYd2OGAt3jHijuVxn9plT7viEbCeDnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )