UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zg4Ji9do0S+d/1al2lVzElrRsjf4t3959SMYOVD/U8I=' 
WHERE 
  key_id = '1e3c285a329ad5477732aa9484c828a986f6e8cc848d19bfb8864949ef7c4fb4' 
  AND (
    token = 'Zg4Ji9do0S+d/1al2lVzElrRsjf4t3959SMYOVD/U8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036