UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8hv7Zuwzr11hpQyj66NRN53PC5dpraxyF24KICN70g=' 
WHERE 
  key_id = 'a515ab5219034f2ff724022e276f0e2ac136ace84638b8824eeb653f3bf2eab9' 
  AND (
    token = 'I8hv7Zuwzr11hpQyj66NRN53PC5dpraxyF24KICN70g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )