UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+d8fnkoUtv8RRmVmhOSIS+PH7VcPjHepiH/f+UROaM=' 
WHERE 
  key_id = '46ff430c8f5f9a7e4b90a8888dc16d3031d053e5e7b39ce9891c559b4ab7b448' 
  AND (
    token = 'R+d8fnkoUtv8RRmVmhOSIS+PH7VcPjHepiH/f+UROaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )