UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WBx164srhMRSE8HrN4IVPvzx/X31Ipd8KdzhwL4a2bE=' 
WHERE 
  key_id = '5a91854b22882bbebdb65ab3aff2016760b58bc958bf290fbccd41c004f3252e' 
  AND (
    token = 'WBx164srhMRSE8HrN4IVPvzx/X31Ipd8KdzhwL4a2bE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )