UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZMyfU4I7XujuVGQ8icp7rPbh39h5kmDNMiJEAarZIE=' 
WHERE 
  key_id = '031e4b7638be0bb2b243b778e39fe55ddac33bd5dfc66cf1dc26b424f1a1a717' 
  AND (
    token = 'WZMyfU4I7XujuVGQ8icp7rPbh39h5kmDNMiJEAarZIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )