UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8fnjs53RJJrRnlx+q40LysBrJPPYGhbsniGFnosQSvg=' 
WHERE 
  key_id = '835b5e12ab31570aad52af2aca0292dd7b743d3f97832b3c4ccb0bbf7ce7ac33' 
  AND (
    token = '8fnjs53RJJrRnlx+q40LysBrJPPYGhbsniGFnosQSvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )