UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zF9UJUiI998ptBQGaukJxfXjl0fRb8ofascksV+JgUk=' 
WHERE 
  key_id = 'e937dcd3d68eeee26be935a4526eb02658f5d114399cce782ea2ea111b686536' 
  AND (
    token = 'zF9UJUiI998ptBQGaukJxfXjl0fRb8ofascksV+JgUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )