UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mx+h1Q/bRRRiyZTNhVrn8csg2B6TD7vW0T/myNQYFUY=' 
WHERE 
  key_id = 'f4c01a113d1a23c9ae3fe1d1be6f3ab9d17714d39cbf19f9d33cc226d6c09e7f' 
  AND (
    token = 'mx+h1Q/bRRRiyZTNhVrn8csg2B6TD7vW0T/myNQYFUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )