UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LS5OPMqJQ/mUqN4i6NL0O1m6mf5euk4jxWNWMjwa3M8=' 
WHERE 
  key_id = '8a404a6f7c2b4b5d9e12f053daffe8962bc1ab9f7622577a48d08a9bd61af5dc' 
  AND (
    token = 'LS5OPMqJQ/mUqN4i6NL0O1m6mf5euk4jxWNWMjwa3M8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022