UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oB6GYAw381XN2XAqiGDv0lpClzsJZqCM1SWIKnPLDIc=' 
WHERE 
  key_id = '208205de9eb127ef4380a82be9b85800bf684547ebe9c399d3087a18332d1324' 
  AND (
    token = 'oB6GYAw381XN2XAqiGDv0lpClzsJZqCM1SWIKnPLDIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )