UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XkfAWUijWJd2QgHXKoEZKGB4bAIhl6Bt6swDhOxNDsA=' 
WHERE 
  key_id = '68e4319b573e736127d7ea218ef7f7f88184f442fc2a0b6a1817d3369d207631' 
  AND (
    token = 'XkfAWUijWJd2QgHXKoEZKGB4bAIhl6Bt6swDhOxNDsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )