UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wpZdqVMV3PBkD0MTVlc8awh9CE3PXhrFXHxX+4/fyic=' 
WHERE 
  key_id = '6be486b2aad6a0d379b5703fa3b3d4aaaa2681297f933b20a28d899f56ed5b39' 
  AND (
    token = 'wpZdqVMV3PBkD0MTVlc8awh9CE3PXhrFXHxX+4/fyic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )