UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZSDoOoqIz7xI6xd5VO/QmUvNqRO4Kc1VsdCxA0PqK4=' 
WHERE 
  key_id = 'cd2f35cf943e05ff86992097f1bacfd7df5b2daf35e90a31c22e1b59aeb9fcd8' 
  AND (
    token = 'BZSDoOoqIz7xI6xd5VO/QmUvNqRO4Kc1VsdCxA0PqK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )