UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UN12DpSYEVmF/h5XbJGUpWOSf8BM2wkM7Ywfm0cchbI=' 
WHERE 
  key_id = 'b8d049532a013af48d74feba967c5b5708cd7900a7fc7218370756be5bca9dac' 
  AND (
    token = 'UN12DpSYEVmF/h5XbJGUpWOSf8BM2wkM7Ywfm0cchbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )