UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3GZILy+5lbi91+i/0f8m/vfV6Cs99uhG39E3YD+ArXI=' 
WHERE 
  key_id = 'a8e0684b06a9fec288b11fb40ee8b278f87327781c31972698a83ad0a7fd32a6' 
  AND (
    token = '3GZILy+5lbi91+i/0f8m/vfV6Cs99uhG39E3YD+ArXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )