UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/g2SEk0llzKEMn1cAySkEkYAi0Xtv1cRddanlinpXmE=' 
WHERE 
  key_id = '8543ac2f978dec5cd5b7582e4d6380672fd5365786420f5e90e06dea60a3dd97' 
  AND (
    token = '/g2SEk0llzKEMn1cAySkEkYAi0Xtv1cRddanlinpXmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )