UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/4s3vTj2EBtuCRLd7FqDhKWQr6/Ht2u3cxmIq6CBxZk=' 
WHERE 
  key_id = 'c5e3eb0c5c7ab7c27aaa0c2f54d04232d7f608fcc02dcaa51ab3dd9e479fd1c6' 
  AND (
    token = '/4s3vTj2EBtuCRLd7FqDhKWQr6/Ht2u3cxmIq6CBxZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )