UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jLNXF0EnchnD875uB0NUuj8p2ctsZ9U0J9YtMRuhjSk=' 
WHERE 
  key_id = '40781acff2360633807d8573693c56acd8fc793370af2400f13eac2bddfa6173' 
  AND (
    token = 'jLNXF0EnchnD875uB0NUuj8p2ctsZ9U0J9YtMRuhjSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )