UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Um3+RbzvjC+fGonHGzxkwJAPR5bCECfOtreyOkDe4OU=' 
WHERE 
  key_id = '12eafa6bcff1255c9ca266082ab1bd164cc8673540f6a6be63f05c4548e1ede8' 
  AND (
    token = 'Um3+RbzvjC+fGonHGzxkwJAPR5bCECfOtreyOkDe4OU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )