UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y2aJYIiBRW/7FkABWNR2lDNZdtAEwdNmDGVJ0kyjwqk=' 
WHERE 
  key_id = 'c704e2618e1aebf1573b4efad87b06d2590d39b3bb52016f81f11848cca5128e' 
  AND (
    token = 'y2aJYIiBRW/7FkABWNR2lDNZdtAEwdNmDGVJ0kyjwqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )