UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U272GCMhqyuabZRAN4NDKewqOrTx6V3uN54FLRSUHCk=' 
WHERE 
  key_id = 'c19f93f4039383b6261dfd7209751ba4fff40624c182c4492d624e721638d6f2' 
  AND (
    token = 'U272GCMhqyuabZRAN4NDKewqOrTx6V3uN54FLRSUHCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )