UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iV8oo7Z2Vep6QTCllH1As/ZX3k7KodOlPx8o9gF+wLw=' 
WHERE 
  key_id = '30b6443ce74bc8ba089aceab9021e7165e049d2617926cf6b224e4b690836e75' 
  AND (
    token = 'iV8oo7Z2Vep6QTCllH1As/ZX3k7KodOlPx8o9gF+wLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )