UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8TXNFrj37BFC1rgW5fjacOJFuLdp32y6VVqWeZK4a9c=' 
WHERE 
  key_id = 'a9a7e5e6465d2591c3efb13a4dd3de3e4684577b329320a8e990697ff16dba13' 
  AND (
    token = '8TXNFrj37BFC1rgW5fjacOJFuLdp32y6VVqWeZK4a9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )