UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBnidyK43yLWx/pqB5kajk1bDwCRcLuxu9gVdeIdTtY=' 
WHERE 
  key_id = '49cc3ed748abadf235b1c165eb850e55adedcc7114cb3da0a7bf589d01b86696' 
  AND (
    token = 'RBnidyK43yLWx/pqB5kajk1bDwCRcLuxu9gVdeIdTtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )