UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xFWZNXqE/YOs5PEi1UrPI8nFR4O3T4KD0fXy2VKu390=' 
WHERE 
  key_id = '31711d94a3302d0a86bf75f9c6f5e3e498f146c851f268c8a74fcfae36f28d14' 
  AND (
    token = 'xFWZNXqE/YOs5PEi1UrPI8nFR4O3T4KD0fXy2VKu390=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )