UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BiXSQBUmtd9pMlgWxvuWxeBbA6cGREwosTxdS9ZI1zg=' 
WHERE 
  key_id = '3431e4a47621407eb499315f6c569b830be761184392c655b80b01fd90522785' 
  AND (
    token = 'BiXSQBUmtd9pMlgWxvuWxeBbA6cGREwosTxdS9ZI1zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )