UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6l2s+ZaVAV/Q3KvGiAdDLf/lW5YAEi1WThLyOPic/t4=' 
WHERE 
  key_id = 'c393f651bdb46f01f028dc1adeecbd575e6a0f9e6df523e27efd282a04279ccc' 
  AND (
    token = '6l2s+ZaVAV/Q3KvGiAdDLf/lW5YAEi1WThLyOPic/t4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )