UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21SHaw4SqzdeBw4V/urhJTWfjMTrx59HvBHyP0xiYEI=' 
WHERE 
  key_id = '5c033438537829aee0f5687fbdd2d3442e4a588178d42a7b14b25e780d73a5fc' 
  AND (
    token = '21SHaw4SqzdeBw4V/urhJTWfjMTrx59HvBHyP0xiYEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )