UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ImpvwiM/C2pLym5by+ut/7QNn/DDmdiDQL6NH+wcyHw=' 
WHERE 
  key_id = '2305e69c295d1e24865246136157d6e41098206dc2c0c46d62d18746d8bbee38' 
  AND (
    token = 'ImpvwiM/C2pLym5by+ut/7QNn/DDmdiDQL6NH+wcyHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )