UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mnme//tUI+43VB9ASOojiUxNw3REVwdUBXGs7EfPGgg=' 
WHERE 
  key_id = '710970782a60c86ef86a01f0948a1f034f101caaa11f18a1885e4a65f0a784da' 
  AND (
    token = 'Mnme//tUI+43VB9ASOojiUxNw3REVwdUBXGs7EfPGgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )