UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xtQlVTc85kgM2wWYPz1LnM4sBEQgVH42tF67icmXcJs=' 
WHERE 
  key_id = '7f7178a6619d4789e640fbbe74be0e0cc7033a35250f4aae29647627c3cdcc95' 
  AND (
    token = 'xtQlVTc85kgM2wWYPz1LnM4sBEQgVH42tF67icmXcJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )