UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LLR859wZzsm5uQM5TQGkKDHM6wDJX4ICPpOKmfXs6DM=' 
WHERE 
  key_id = '608b8add9d2510671ce28b076b0f7301a8598967a8e236df877bd016352150aa' 
  AND (
    token = 'LLR859wZzsm5uQM5TQGkKDHM6wDJX4ICPpOKmfXs6DM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )