UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cGad+e74Rypl8Z9UcgGISLPKWgtsmFhZCVXRp3jpabY=' 
WHERE 
  key_id = '876bc004daf0e8691af435e1fcddaae929e456fe6526bba827aef2c0a8d06c48' 
  AND (
    token = 'cGad+e74Rypl8Z9UcgGISLPKWgtsmFhZCVXRp3jpabY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )