UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Y5UR+Z0z8tdXRWqO3Vf6bqCaeQh7CEdHwHMGhbcGSU=' 
WHERE 
  key_id = 'af3605c0b02e20c9970c217103155a892261101db3ddeaf1eb40b81c708780a0' 
  AND (
    token = '7Y5UR+Z0z8tdXRWqO3Vf6bqCaeQh7CEdHwHMGhbcGSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021