UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8Xez1V1+Ix3mQYWqjqsBxc5CS8u48kcgz37a+BUfLs=' 
WHERE 
  key_id = '761a7327fa20b576b46236f2fe5a9c004032effedd4671bb49686ff90b0cd4a1' 
  AND (
    token = 'b8Xez1V1+Ix3mQYWqjqsBxc5CS8u48kcgz37a+BUfLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )