UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RAj6/7LYtpR7g74dbT2mYeyGZKVlZdb9ggJzFu0FPbs=' 
WHERE 
  key_id = '651f2b71ce895e8633f6d611f8dd994c64f9901c5aa9bef0b637b2d67e8ee8d5' 
  AND (
    token = 'RAj6/7LYtpR7g74dbT2mYeyGZKVlZdb9ggJzFu0FPbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )