UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0VbLpBIifeXufXf9P9FGDY33WwGwyjXbB07Q0FKK3zU=' 
WHERE 
  key_id = '6f7f7378d5e99d33968fc024bfdc33763e9b4b0d9479c703086ebc5974521143' 
  AND (
    token = '0VbLpBIifeXufXf9P9FGDY33WwGwyjXbB07Q0FKK3zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )