UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRkFtl8yRMRkm+ZZiAqBKGOTZkcrCAv55XKIDd+CekM=' 
WHERE 
  key_id = '862a6d3d6ac8b788c89630bb5415388d5ef8af3fe1496a442dd162e778afa8ef' 
  AND (
    token = 'rRkFtl8yRMRkm+ZZiAqBKGOTZkcrCAv55XKIDd+CekM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )