UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'agx0u56lrp/VPswgHOj3FToF8VtjUyE7sLfDDByR/oY=' 
WHERE 
  key_id = '68ae1ddd40a0048552f37dd2316b511f9f3d7ca892ff594c923db6323a415001' 
  AND (
    token = 'agx0u56lrp/VPswgHOj3FToF8VtjUyE7sLfDDByR/oY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )