UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jmCuXR7JqEKlkg8ZdvvBP6JHSvArs+s50rEmMmAYppE=' 
WHERE 
  key_id = '8aa6eaf36a4b86402d85e58139d76a8675df406bc980a5cf5d6f8a30fe1ed499' 
  AND (
    token = 'jmCuXR7JqEKlkg8ZdvvBP6JHSvArs+s50rEmMmAYppE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043