UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kv1YsXee4kzfUMMp0SInfrKleXsyU1hHWCI5gCpSY2k=' 
WHERE 
  key_id = 'f3ba4ef8eddd99bd8c84798e56c298ee3531a7b62f75b9391c029d02356f2160' 
  AND (
    token = 'kv1YsXee4kzfUMMp0SInfrKleXsyU1hHWCI5gCpSY2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022