UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p69ELtq1O8BbRjdpvAWXG0x6I/nbkRl9+SgdwLCHY/k=' 
WHERE 
  key_id = '18b4c8c752234b47d69e2a9236ba6af945a4f67dd47ee9a77aba1844fdb49d25' 
  AND (
    token = 'p69ELtq1O8BbRjdpvAWXG0x6I/nbkRl9+SgdwLCHY/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )