UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5WFzxQuNHmpBFoXUfjnBGnCrxGODUDNqOIyGgDEq9I=' 
WHERE 
  key_id = '6fae87d08e75e118a7839b39eeda466efbb474cae2e832b3814da71d638d4c52' 
  AND (
    token = 'K5WFzxQuNHmpBFoXUfjnBGnCrxGODUDNqOIyGgDEq9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )