UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gf3UBEukxitvtXKzO50V6M68ClxfMj23kBg6WLW4NuM=' 
WHERE 
  key_id = '694555c31c01e6f3341dc6c1221520839440c93b52863f3ec3680727dee1582e' 
  AND (
    token = 'Gf3UBEukxitvtXKzO50V6M68ClxfMj23kBg6WLW4NuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )