UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T78B/B78MqGZ482VcCMachkXKAcWIpHDlvEmhyfn4a0=' 
WHERE 
  key_id = 'e74fbda3f278abbb6ca042fc13969093a22418401351be8a9a7b5e7d653120b9' 
  AND (
    token = 'T78B/B78MqGZ482VcCMachkXKAcWIpHDlvEmhyfn4a0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )