UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bc5QvF6hEOCWRTw0AtUeIw00XeZEYG1WgcbLe4h0RvM=' 
WHERE 
  key_id = '46cd64663178a625f75f49d63dbd515d554421f1644373680c81650431c47cd8' 
  AND (
    token = 'bc5QvF6hEOCWRTw0AtUeIw00XeZEYG1WgcbLe4h0RvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )