UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f/B8DECFtm0xvSp3RHEDLBh76j+Q7OXZ68dh/UUFCNI=' 
WHERE 
  key_id = '87a28959d52bb8d5285322d859188853e9095a8a70c153fd0f6566a79242888f' 
  AND (
    token = 'f/B8DECFtm0xvSp3RHEDLBh76j+Q7OXZ68dh/UUFCNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )