UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRTRvFUzIqnFSHg9pNynH13fHwTgVbAUAos/dOUmkvQ=' 
WHERE 
  key_id = '74ec7ca3b795f96462c6453a484a87d63a3f98d24cf19c0a655295c3f26321e0' 
  AND (
    token = 'BRTRvFUzIqnFSHg9pNynH13fHwTgVbAUAos/dOUmkvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )