UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2SO9HABdZuElbaWVwWIdmqc/obVJKkCtAdhMZmxdFI=' 
WHERE 
  key_id = 'd719f249893c93a0e1968226e3b9cc1abb1feda68ed9f73cb607c23f16c7236b' 
  AND (
    token = 'M2SO9HABdZuElbaWVwWIdmqc/obVJKkCtAdhMZmxdFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027