UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tq6PMdYhpTzrp/jqtPuk2L2gT6nujmNxbL9PsY2X5HE=' 
WHERE 
  key_id = '7c0e90080c6fc44b4147d2c1ac952faa2ef0043afc27a00de3cb60137cbc2799' 
  AND (
    token = 'tq6PMdYhpTzrp/jqtPuk2L2gT6nujmNxbL9PsY2X5HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )