UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84b6tnwb214TaNmaSCNUM/nJ8kLcVgqWx38ZaM3TnYE=' 
WHERE 
  key_id = 'c66fdb5563358529b593dcfda2d0bb3655d6a81141c87ddc14c2200c3e22d98a' 
  AND (
    token = '84b6tnwb214TaNmaSCNUM/nJ8kLcVgqWx38ZaM3TnYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )