UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rc/umIJ3IH+hvl8MN4++wg6MTjtZ9mTnyR9E/tnE05k=' 
WHERE 
  key_id = 'a138550ea9b17898169c685b8ec071dc531462f90a1c1a503f27f8a515e263f4' 
  AND (
    token = 'Rc/umIJ3IH+hvl8MN4++wg6MTjtZ9mTnyR9E/tnE05k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )