UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51htLbwEMAu2tonr0jvAGSqtiQ8v3ZoJC2huMHhpXdY=' 
WHERE 
  key_id = '913e648c66f53ea770ebd67c69b67e79f9fd96cf74f6529c0d414f22ab10cb29' 
  AND (
    token = '51htLbwEMAu2tonr0jvAGSqtiQ8v3ZoJC2huMHhpXdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )