UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2CJ5pOTaFpn+aUu2+hPWoAOfGhsAtR9NVUasYDuL7c=' 
WHERE 
  key_id = 'fd0959eac10bf4c2a1a72baf4c9653a4753ed743479abaef9943268314808e3f' 
  AND (
    token = 'm2CJ5pOTaFpn+aUu2+hPWoAOfGhsAtR9NVUasYDuL7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )