UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eYBEN5Hq2vbz0R8C+dwxlZ3s47N1xT29CjS3WO/+K6I=' 
WHERE 
  key_id = '6f2f5efd355ccc73a4e67cfef92f3fe5d88c7283947d51f5bffee462fae20548' 
  AND (
    token = 'eYBEN5Hq2vbz0R8C+dwxlZ3s47N1xT29CjS3WO/+K6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )