UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nn9/ASTzJKeCoDgrVozSfYf7NwWaj3oPyARE1xjvLvs=' 
WHERE 
  key_id = 'd5af942bcc03b7956b69b01c69616d7ee9d75b8cf3d62642de40c49add854c25' 
  AND (
    token = 'nn9/ASTzJKeCoDgrVozSfYf7NwWaj3oPyARE1xjvLvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )