UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LVw4Uiw89hVn5yIiSZ+ULN+hzHqaiff2dsFAE+My8Rk=' 
WHERE 
  key_id = '2b2421d83f759fdbc9722a5499e5b6e0ba0c832bf6c81bcdbf419582df05520b' 
  AND (
    token = 'LVw4Uiw89hVn5yIiSZ+ULN+hzHqaiff2dsFAE+My8Rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )