UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cp8f+vwSu7GXjTzAj0JLyzpe43miSUkpZh6afb4wxuI=' 
WHERE 
  key_id = 'b3b8531973abe58cf87ae82469668f92e33d1e3e08973330ab4926288f2df9b2' 
  AND (
    token = 'cp8f+vwSu7GXjTzAj0JLyzpe43miSUkpZh6afb4wxuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )