UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't3nvz5vtLdpGyq/CB8OKWVVFs5YKtmc91tA70FcemFo=' 
WHERE 
  key_id = 'c79aa6936d0dcf50751395a0ef3e91454c04fed6ce03a0144e8dd9eeb0463004' 
  AND (
    token = 't3nvz5vtLdpGyq/CB8OKWVVFs5YKtmc91tA70FcemFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )