UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7Qayf/cbBORcj/RvKoxBw5Nkqh+jpEWzrqtvD7dX1s=' 
WHERE 
  key_id = '953440502112dc579510d47a195bdd7d366ad047fab30d0c03a2542a58ef4b26' 
  AND (
    token = 't7Qayf/cbBORcj/RvKoxBw5Nkqh+jpEWzrqtvD7dX1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )