UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ha8955XdzLVmHDdGDmvamjiskr7dnaK5Uh0751jjfWg=' 
WHERE 
  key_id = '6d8fbaa29b8818728d234d1b7df892b26e0409f4413de8918c748caebc2768a3' 
  AND (
    token = 'Ha8955XdzLVmHDdGDmvamjiskr7dnaK5Uh0751jjfWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )