UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DflLP6r/kQ8nZgM3r1Ee1RKbnseymZv620Kn2PzlHHs=' 
WHERE 
  key_id = '13a8b691624d8da46a2381b7127623a6b29e74a2e09f952e7b29bf9831e052a2' 
  AND (
    token = 'DflLP6r/kQ8nZgM3r1Ee1RKbnseymZv620Kn2PzlHHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )