UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ejr3KS49A3x4A/smT4t5LMYUkhRK9idoBdWl+GHjDO8=' 
WHERE 
  key_id = '21240cba7381ac384e5008abdd9ff0ebe17dc135be09e3668c9bf8e269e2f260' 
  AND (
    token = 'Ejr3KS49A3x4A/smT4t5LMYUkhRK9idoBdWl+GHjDO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )