UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWhzupAaZ2eSTidLnbHxe7ECaCSQIvNIFcFX2Q0at7g=' 
WHERE 
  key_id = 'ff3142861f41483c7d95bb3d3fd9e79b2ef96ea1090f241e8fa381ad321b2796' 
  AND (
    token = 'vWhzupAaZ2eSTidLnbHxe7ECaCSQIvNIFcFX2Q0at7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )