UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMNqL6gBcjX0lljHcsjbxZRVsNxdwDlosLbWkc91zeo=' 
WHERE 
  key_id = 'e2de66d78697ce069ff3cc0c1508a14f7a9bc582fa33137f2846f5e9ea799545' 
  AND (
    token = 'eMNqL6gBcjX0lljHcsjbxZRVsNxdwDlosLbWkc91zeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )