UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OeXNf6HYCybkPa6OiVM6B87F7L14NMiG8ksJzXspbLY=' 
WHERE 
  key_id = '40ca9bc3ed2d04309f22d751c33af391351994fd7baf43bb4483d3177e40b44d' 
  AND (
    token = 'OeXNf6HYCybkPa6OiVM6B87F7L14NMiG8ksJzXspbLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )