UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/NMUMiLrs26ttXoxY1qNkIANoOjmbNW7SAHAsKAzmQ=' 
WHERE 
  key_id = 'a3d244f9dba0d2b8ea3369e7f0085c379a864d5fb0c7eecc1727f8c230af4a95' 
  AND (
    token = 'K/NMUMiLrs26ttXoxY1qNkIANoOjmbNW7SAHAsKAzmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )