UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mg3/akzqjpfcQkGpaybkFg/x4U2tvlSrFKwpnJmHnrI=' 
WHERE 
  key_id = '0a76ac0bcb6bb413110541bf6cfc50e129f0fbfa946f99a9aebb5a03c7eea1bd' 
  AND (
    token = 'mg3/akzqjpfcQkGpaybkFg/x4U2tvlSrFKwpnJmHnrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )