UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5qP375/D3+DLNMn+vdbU0jOjzD2SnvOSfN39yi1uJkY=' 
WHERE 
  key_id = '517b9b3b002ccc6a2ad8660b93d2faae12b7f0dd65052c8a21dd272595c6bee1' 
  AND (
    token = '5qP375/D3+DLNMn+vdbU0jOjzD2SnvOSfN39yi1uJkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )