UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IAkJVFSQpbNn2Z7945rYul8ho3nxhkhwTCnjZXby8og=' 
WHERE 
  key_id = '83af83ca091fd493a6926eec967aa2b8831c5748d3d7d35376bcf4e801fa0e27' 
  AND (
    token = 'IAkJVFSQpbNn2Z7945rYul8ho3nxhkhwTCnjZXby8og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )