UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zpz36jsGA3a3nCV2mhZG8Jw1kFFt5Q7nrE48Llgpf9Y=' 
WHERE 
  key_id = '46e329ad4dd70b94b24fd6f791fd89b256e1d7e0a792cc301b7d7469c6288a14' 
  AND (
    token = 'zpz36jsGA3a3nCV2mhZG8Jw1kFFt5Q7nrE48Llgpf9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040