UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmtdTMUB4QLT676iNEGtzEriO+FEgP4Xs/Mt2k5JKtg=' 
WHERE 
  key_id = '52ef9b52844613366930eb6e516a40b29ad815a197ac93064461407ddf35dfdb' 
  AND (
    token = 'xmtdTMUB4QLT676iNEGtzEriO+FEgP4Xs/Mt2k5JKtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )