UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zq++l5bnarUiCBzHo3qDpDNfHhGtYotdtOPRxJXFujY=' 
WHERE 
  key_id = '1b877c991888727161042d3e6360a90fd9c800386959a445ae41c4064163491a' 
  AND (
    token = 'Zq++l5bnarUiCBzHo3qDpDNfHhGtYotdtOPRxJXFujY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )