UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vo71Ufn4NstCQdHJKP2T2LYN4bAp8MToHZQNjuRlK5Q=' 
WHERE 
  key_id = '4875e3cc88c1b267928ede54a3933465ff2449e523d7e48af50d476ce0d43b3c' 
  AND (
    token = 'vo71Ufn4NstCQdHJKP2T2LYN4bAp8MToHZQNjuRlK5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )