UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GHqNmPfzq7pZWgPB849/G5Fqk+QHplKgz6tadjIaaGM=' 
WHERE 
  key_id = 'c2a78d92e41db09413c3754e732df6ac3431d2b0a3be4659c792e7d00a3c6662' 
  AND (
    token = 'GHqNmPfzq7pZWgPB849/G5Fqk+QHplKgz6tadjIaaGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )