UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0EbiVwjoT1o5fzwa3jKW8zCPlYdfxqTMHH17bCjho2g=' 
WHERE 
  key_id = '835f46f5e064ccd22ed9d2999b1d415d6770acec57c316a493108c485fa936c2' 
  AND (
    token = '0EbiVwjoT1o5fzwa3jKW8zCPlYdfxqTMHH17bCjho2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )