UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1G7hwXn9n1QirVBSu0u8VPcHSWftwExjevUHZh18ju8=' 
WHERE 
  key_id = '4c511074431ef72ab7e96512834f4a2805486aa56376b751c01a6a98a42945be' 
  AND (
    token = '1G7hwXn9n1QirVBSu0u8VPcHSWftwExjevUHZh18ju8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )