UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RN0r4AdvpokPr/0fB2FbHMwtgFeNh7aPC1aWOyiVS7U=' 
WHERE 
  key_id = '5547596caa605fb5092212c9a2e277a2fb71ef7b1e6ed76752161116ffe0aa78' 
  AND (
    token = 'RN0r4AdvpokPr/0fB2FbHMwtgFeNh7aPC1aWOyiVS7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033