UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zsnrZ9nHbZ2a53HI3KgaDJVy9yBEmLX1evK93QeNHyA=' 
WHERE 
  key_id = 'ea8081164d83f4814a8788fd3d8a930546af5a4e78fc753200cce5e9cefa5aff' 
  AND (
    token = 'zsnrZ9nHbZ2a53HI3KgaDJVy9yBEmLX1evK93QeNHyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020