UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5NwMCgjtzL1jNhU96og6gdZiP2snJ5//eUbmQH8bfI=' 
WHERE 
  key_id = '35c5c2e7abd04bd18e51463f15230437dfc411b4b304bf0a7b98f8190ac35252' 
  AND (
    token = 'R5NwMCgjtzL1jNhU96og6gdZiP2snJ5//eUbmQH8bfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )