UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y7OsOlSCUJSsZMWYO798qeAcpRrlS2EwiyrGCK3bQis=' 
WHERE 
  key_id = '15bc3332ee0263cd8785318fabdb3b2c925f842e729bc3e978a745f4a50d5be7' 
  AND (
    token = 'y7OsOlSCUJSsZMWYO798qeAcpRrlS2EwiyrGCK3bQis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )