UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'De5ChQr4FsD6/1CgD0IJHqdFlB1lkrxmP2VKylGLTT0=' 
WHERE 
  key_id = 'd9f3246794d068519b989e5a65427d084de01ab01b659a7e07830dd5eda5b323' 
  AND (
    token = 'De5ChQr4FsD6/1CgD0IJHqdFlB1lkrxmP2VKylGLTT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027