UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UFM3aGdnovyWvCb8SU04kexCwDr84ykT4jAac06Ln3k=' 
WHERE 
  key_id = '7c8e19cbdf77198860df5d3a5a623c45304db7eb4d810b0e918528c628ea6493' 
  AND (
    token = 'UFM3aGdnovyWvCb8SU04kexCwDr84ykT4jAac06Ln3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )