UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'go1z1GCJqxmCuMNk4zm7sIojJWlqtLF+uGGDQTVV4/Q=' 
WHERE 
  key_id = 'e918ab3c3642aa342ba6b305faea8320d20096c35c4153880b9bfaf59f20cb36' 
  AND (
    token = 'go1z1GCJqxmCuMNk4zm7sIojJWlqtLF+uGGDQTVV4/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )