UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k1U9Q0wWjyx6ECLg8N7eWM49u4NkmC+WGXPXg5co7OU=' 
WHERE 
  key_id = 'cc50a8c0f37838ad128e17a635be73fe5557ecceba2c11982b21ac427bbe6749' 
  AND (
    token = 'k1U9Q0wWjyx6ECLg8N7eWM49u4NkmC+WGXPXg5co7OU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )