UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fmypyIiOgtI+fTqNIflzLvgfnPyJqgdv2hn6DqqOW0k=' 
WHERE 
  key_id = '49baf69e355e3e547723878a4e95245c14c9fa4c3fdb7ea6e1704ac15f40a4c7' 
  AND (
    token = 'fmypyIiOgtI+fTqNIflzLvgfnPyJqgdv2hn6DqqOW0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )