UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXv9q6EoywKEK1vrOuEoFF0DZzZgXgfPacvundxcsVI=' 
WHERE 
  key_id = '4f3ffc7a1bdb3f4cd821147e087591e2f84f65054ee6e795caca97ee30054dee' 
  AND (
    token = 'PXv9q6EoywKEK1vrOuEoFF0DZzZgXgfPacvundxcsVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )