UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZjiR6/eYmpzZATIw3kosMK4e6rcSKGW/tcJdAh9tQYU=' 
WHERE 
  key_id = '8a09d40bbeb6b11e63f98c5cc2869ea771a452eafff9e66db2e1afcd6a844254' 
  AND (
    token = 'ZjiR6/eYmpzZATIw3kosMK4e6rcSKGW/tcJdAh9tQYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )