UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BveGRrw7bgScqxMVZZtAvIhAWMWbl3ERPCfY58fD6cU=' 
WHERE 
  key_id = '4b533d5db2ca5e65dc8c7f0341eb51f006863157548e7ea3127f899efc00d3e0' 
  AND (
    token = 'BveGRrw7bgScqxMVZZtAvIhAWMWbl3ERPCfY58fD6cU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )