UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2tFc7c9ceY7P8xxpYulMmUcpB4ueVH9zd0GwrX6G1g=' 
WHERE 
  key_id = '100191528e73d19b470b200e660a4e91b1b907b45520835ee9a89a7e6a46e8ff' 
  AND (
    token = 'r2tFc7c9ceY7P8xxpYulMmUcpB4ueVH9zd0GwrX6G1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )