UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'layPVOLJ4+CmD2V/ciTtCCNjyPeCmnWHGTYUCk62Mso=' 
WHERE 
  key_id = '52996277c1556630656ca7650285991198bc03e2785a33c328c995c1c5b646df' 
  AND (
    token = 'layPVOLJ4+CmD2V/ciTtCCNjyPeCmnWHGTYUCk62Mso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )