UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UU4gAZS8icEgdbGpV9qjGCtvi27myjN8n1S+YXXhSHk=' 
WHERE 
  key_id = 'b62747c570aa6e99d25d17253c836bef5e44ea68387af382c8b74e6169e79f45' 
  AND (
    token = 'UU4gAZS8icEgdbGpV9qjGCtvi27myjN8n1S+YXXhSHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )