UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GJs5I7Rv721hlK2y0BCAcRY8E8rIANMOH1T+FP/sO30=' 
WHERE 
  key_id = '94f9981f0f684f1cc4d95a57af635a5a828c5d3c2dbd6619d244142a3a26692b' 
  AND (
    token = 'GJs5I7Rv721hlK2y0BCAcRY8E8rIANMOH1T+FP/sO30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )