UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+km/QLWt4Afogi1ethC1kT6/K4PSxJzOOb9TQqQvzig=' 
WHERE 
  key_id = '7d55d0838717d0e500b67d1298202246eaa483b17e7d1dafd87f3412e9578175' 
  AND (
    token = '+km/QLWt4Afogi1ethC1kT6/K4PSxJzOOb9TQqQvzig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )