UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pGUv9IRzHD7DDgYXakcDvpIx9iOX/79sxVfwzKVrlL8=' 
WHERE 
  key_id = '55eaad28dfb047ac8957709150c3a64f33844b57e19017a1cad6b28e5877e367' 
  AND (
    token = 'pGUv9IRzHD7DDgYXakcDvpIx9iOX/79sxVfwzKVrlL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )