UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79nPp3kVxevFzrS4FVFRhSIkZfoMXVm9kx1kxxSlCwE=' 
WHERE 
  key_id = '11af96e74648a6eac14a60ab87f318d2ca38062f1de2b46948ea769abffc3c92' 
  AND (
    token = '79nPp3kVxevFzrS4FVFRhSIkZfoMXVm9kx1kxxSlCwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )