UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xL/5cSnZenm5v9XIvwZL4o0gIaASWSCSM109ifkrvs=' 
WHERE 
  key_id = 'f7be5edf8aeff80507ad04347a8b2e6e80a79d81455ff11cad9ab0c0bb70c0bc' 
  AND (
    token = '7xL/5cSnZenm5v9XIvwZL4o0gIaASWSCSM109ifkrvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )