UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zB9WzPSdZi7y7za5OXj4kpqVALDTrQeGHTbH6PTSgX0=' 
WHERE 
  key_id = '5ac43c2d4ffe5624b74276cb82f771a8a4a16d1808dbd8a29b5b83e930552b77' 
  AND (
    token = 'zB9WzPSdZi7y7za5OXj4kpqVALDTrQeGHTbH6PTSgX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )