UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fkomnPTIo0cYdxkbPgKaoxVaTcc8pRtIDOzDlmnbjzw=' 
WHERE 
  key_id = '845046a218802ad88857d3f95b9aeb9e0e5aef55c2c9aacd1369ebbcebf0736e' 
  AND (
    token = 'fkomnPTIo0cYdxkbPgKaoxVaTcc8pRtIDOzDlmnbjzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )