UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2fFYT7HcsvJZHfP1cX3eQW3GyNDo+3IAJmrpJeKwdsg=' 
WHERE 
  key_id = '19417892e27033094dce4b7872dcf1d58caf7e65cf9c4996c8337426db985547' 
  AND (
    token = '2fFYT7HcsvJZHfP1cX3eQW3GyNDo+3IAJmrpJeKwdsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )