UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSzyEzzLtqryM37B/E5gjEL1vfRL8gPRpIBGpoaCLyU=' 
WHERE 
  key_id = '33a1aa898ecb48421a6ad3f2ed205a722ee14ee3817d132cf4866d93a11da1dd' 
  AND (
    token = 'QSzyEzzLtqryM37B/E5gjEL1vfRL8gPRpIBGpoaCLyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )