UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RHQxvDe+r0kBN3XhcAxpL4wnV+4QrknIKw5nfA6dPOo=' 
WHERE 
  key_id = 'b2de01e8c5150256c597cdd2ca8d3d5241de1db4ab15453f2a8e8b3b12db94cf' 
  AND (
    token = 'RHQxvDe+r0kBN3XhcAxpL4wnV+4QrknIKw5nfA6dPOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )