UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4KXe3FhSYik2jNEzuuzboDUTzAk18Fh8MyBz3zXIekY=' 
WHERE 
  key_id = '47468e25d316321e00aa63f73776f9a4f3412594b2f365925191dd92d7853d8a' 
  AND (
    token = '4KXe3FhSYik2jNEzuuzboDUTzAk18Fh8MyBz3zXIekY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )