UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YzItiy6YgPcYX1R59G2Lziy4hFSONKnp2gtyQ0l4pOY=' 
WHERE 
  key_id = '521675b262b4c4cd923059f0139819cfa634645333dc1bd38c23a7c188674b60' 
  AND (
    token = 'YzItiy6YgPcYX1R59G2Lziy4hFSONKnp2gtyQ0l4pOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )