UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WqPvsPgSxLwlEdFjaX7UmLEyvwCrT1/D2A4kZSwuD2w=' 
WHERE 
  key_id = 'fe43c8ec435c779893871833beef2bfc4c755ce92ecc5fa16d5233265faf7731' 
  AND (
    token = 'WqPvsPgSxLwlEdFjaX7UmLEyvwCrT1/D2A4kZSwuD2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031