UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+huD+ZZmTit4veHEjdXrD3eG4ai+ZPBmxEl0MOdfOY=' 
WHERE 
  key_id = '88f221c9a88fbc665cc7d00f8014054f2f10c3a4aed7359349fef8ec85a88ea4' 
  AND (
    token = 'V+huD+ZZmTit4veHEjdXrD3eG4ai+ZPBmxEl0MOdfOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030