UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wFB3xl/ZK85b3l6zRVDA5KpFUaCWz2XZXcapCzFHhmQ=' 
WHERE 
  key_id = '76f0905a8f55a080aaf40838a99ce354aa913a010287a0becf56c5015fdc967e' 
  AND (
    token = 'wFB3xl/ZK85b3l6zRVDA5KpFUaCWz2XZXcapCzFHhmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055