UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umklHG7ySkMM3sFapReIZdR3TYh91yYdPNWDQWGeYho=' 
WHERE 
  key_id = '96fd504384e2f96b9be60092c6cd779e10ee2d5f29c04725b1efce5bd24918a8' 
  AND (
    token = 'umklHG7ySkMM3sFapReIZdR3TYh91yYdPNWDQWGeYho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )