UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfAMr1gW9WJ+JHS7iYpv3/dzrrDUK6YkbK7j2g0/ucU=' 
WHERE 
  key_id = '53c0ecc72c80649a17efb3c1afe27a10d35bf9742e48041999420986cbd87afd' 
  AND (
    token = 'MfAMr1gW9WJ+JHS7iYpv3/dzrrDUK6YkbK7j2g0/ucU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )