UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bPKgztfKlLIlJ+5UNMw6bDMah+NCtKmDhTH2k62toPE=' 
WHERE 
  key_id = '14f8d559b58e6b900a1fe385b93f34ec420b91612b0958d5c29617e2f6634d4d' 
  AND (
    token = 'bPKgztfKlLIlJ+5UNMw6bDMah+NCtKmDhTH2k62toPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041