UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k911Tn3GgHST45l2Mb7hH77L7J3Bm7LDGQpKaDMywzk=' 
WHERE 
  key_id = '2a276d211fdaf1c19134301a6d2425a499d28e9c9315181cc22a92fb112f37bd' 
  AND (
    token = 'k911Tn3GgHST45l2Mb7hH77L7J3Bm7LDGQpKaDMywzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )