UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nYDUslmgZDH52VFusu39bV592JQt7eNg0KHJLZTeEIo=' 
WHERE 
  key_id = '7a37e431d8f4efb79c5c2c9d2255540008ad96f13ad346f0f26373bad4f516c2' 
  AND (
    token = 'nYDUslmgZDH52VFusu39bV592JQt7eNg0KHJLZTeEIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )