UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6itGV4ILVK4XDiqeRzL++RvVu3Oc4ha30uF2rmpbnQ=' 
WHERE 
  key_id = 'c96b502d0b4f0dd3987d64e1bdd7cad456eb06de9128c2e73eb7abb09b3b6e8b' 
  AND (
    token = 'S6itGV4ILVK4XDiqeRzL++RvVu3Oc4ha30uF2rmpbnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )