UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GuPQ23mM/qTfTITunB61hDZ2KbT++1JT5caswi55tOI=' 
WHERE 
  key_id = '018db0be3a7d29d71b2f47aebf592f17eb5decdfc630fc1a34010643d7c38946' 
  AND (
    token = 'GuPQ23mM/qTfTITunB61hDZ2KbT++1JT5caswi55tOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )