UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Qz2S0+bu4JPxWB5AHFIVwVF0E4HeKuZQTkxM+o0imQ=' 
WHERE 
  key_id = 'b3b81578b3eac55d257e811006c2f305455fdfaec17fc0642dc656a7e5643285' 
  AND (
    token = '3Qz2S0+bu4JPxWB5AHFIVwVF0E4HeKuZQTkxM+o0imQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )