UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+TlYNs5MIEi+p+K8wPCdX9TQxlkAyc4UMg+woBz814=' 
WHERE 
  key_id = 'cebe84fc5947f40810528cf81034b74d88cffaa6f690454484f331fd66b269a8' 
  AND (
    token = 'x+TlYNs5MIEi+p+K8wPCdX9TQxlkAyc4UMg+woBz814=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033