UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNjgBeEy+KILNLMpevyhoEQRHG6vl6oWASYYy9xkyRI=' 
WHERE 
  key_id = '85ac731b7a91a34d7d84115b1e1fbe6d411b13a0e143ae2264ab38dc0ec93d6e' 
  AND (
    token = 'nNjgBeEy+KILNLMpevyhoEQRHG6vl6oWASYYy9xkyRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )