UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UmJKq5Wq3cCHzNSuOA4evjVm8Pe7tyt3Fliba2Jg1Vk=' 
WHERE 
  key_id = '79964d24eb7a0ea43fb7dbdb2d3b7e030e4df7f838aa25d88791a86b421d5be8' 
  AND (
    token = 'UmJKq5Wq3cCHzNSuOA4evjVm8Pe7tyt3Fliba2Jg1Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )