UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jsmu2C2XVfMnTK1fYX5tvWEOQ5QmbfIS5wgdhXxkYYY=' 
WHERE 
  key_id = '631b69b6a0bfaf672ad0251103c48bcc0cd8dd50c329cf75904eac2f71905079' 
  AND (
    token = 'jsmu2C2XVfMnTK1fYX5tvWEOQ5QmbfIS5wgdhXxkYYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031