UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+n6dOkPgUrTElkYX56Z7PTMLW7XahdBrFke8DudUaIs=' 
WHERE 
  key_id = '35e2bbe379c7ec4d5842024b44f3f0cdde55c34fb921d377234f7e1a444bdcdc' 
  AND (
    token = '+n6dOkPgUrTElkYX56Z7PTMLW7XahdBrFke8DudUaIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )