UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ws3GebweXWxUJJY1lOJ4YlvqXDMmZYn8f5hHFYsjRLs=' 
WHERE 
  key_id = 'c76aab824553f5efe7e855a9d5cb1b9dd3e3d5aefcc874242650a3c963ea9529' 
  AND (
    token = 'ws3GebweXWxUJJY1lOJ4YlvqXDMmZYn8f5hHFYsjRLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040