UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NaT7cySvd3yViGMSY9BAWjerO6BxjmXikm+yLQpBUbQ=' 
WHERE 
  key_id = '8f9127a11271292e51e401ee8686e59b8afac115475a2116f1b981d272de8caa' 
  AND (
    token = 'NaT7cySvd3yViGMSY9BAWjerO6BxjmXikm+yLQpBUbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048