UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzoRpc4XZtNpiPAra60IgxqfLvtrG5mzdvo0ZYGMtsc=' 
WHERE 
  key_id = '2af5587f01cd74b7b251844254c632ceeb195b96d071df0c39337e13fa08ad56' 
  AND (
    token = 'mzoRpc4XZtNpiPAra60IgxqfLvtrG5mzdvo0ZYGMtsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )