UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1JaWeOFH7reA+oQeCEUIu12SkYIc2bUWijnX1z9ykpU=' 
WHERE 
  key_id = 'a769d3b5b123c046a6d26738a5c769f36952dca56b81fa6728c7cdc1eb7c5870' 
  AND (
    token = '1JaWeOFH7reA+oQeCEUIu12SkYIc2bUWijnX1z9ykpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040