UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tqjjHVFz0dQquyqJWwIgIRvgOEpuOgxch/r/oIHcxsA=' 
WHERE 
  key_id = '83a23e205eca681b147577be176e29fe241b257ad6866e2a95331e15c754a238' 
  AND (
    token = 'tqjjHVFz0dQquyqJWwIgIRvgOEpuOgxch/r/oIHcxsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )