UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TH2Rtm0w0ZacmXsREADgALloWCE/5XmWKK3RGQVCFFA=' 
WHERE 
  key_id = '546bf5cdde3716e355c8e628b724d748a218411d971abb3ebbfd1c05553340b1' 
  AND (
    token = 'TH2Rtm0w0ZacmXsREADgALloWCE/5XmWKK3RGQVCFFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )