UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BE6vqPHHVOfphaRrCMdpZebB6pd1rGsUX7ss9BI7FW8=' 
WHERE 
  key_id = 'a6acc4bda4c2c05dcc128177b1e13b8d8a54979eb7b9e4c5451d9d04b4bc75ac' 
  AND (
    token = 'BE6vqPHHVOfphaRrCMdpZebB6pd1rGsUX7ss9BI7FW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )