UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6DFcJ2iykHAzN2aZ4IitPn6mPUZfo5ATaMk0F5UWXw=' 
WHERE 
  key_id = '59c6de7d7fff65e0b490a09b13e01ad473c1a009b83f395c13add900fdc92195' 
  AND (
    token = 'Z6DFcJ2iykHAzN2aZ4IitPn6mPUZfo5ATaMk0F5UWXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )