UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bO5Mxsy4sYOnT98MUA/IN+hbVwrDZJ1CdGoulwNalKs=' 
WHERE 
  key_id = '904f74034637dd8e403c0e2453241479a364bdecd3dab02a7a4a33993f63ce4d' 
  AND (
    token = 'bO5Mxsy4sYOnT98MUA/IN+hbVwrDZJ1CdGoulwNalKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )