UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZKTbIn7yOQAWRXi3WTr+9/c1qKYZDKY+4KsihFIMQ8=' 
WHERE 
  key_id = '6b19c2cde431dfee56523c0d68f1eec093d5c5759c09d9c085f95fa2b812415d' 
  AND (
    token = 'SZKTbIn7yOQAWRXi3WTr+9/c1qKYZDKY+4KsihFIMQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )