UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDVKY6brqJzzNsmsTwYj9doPvb/pUYvjWXQICZi/SR8=' 
WHERE 
  key_id = 'ea0558df9e7af19996519888681103cf8728acb55025ad22b3f250292e489915' 
  AND (
    token = 'iDVKY6brqJzzNsmsTwYj9doPvb/pUYvjWXQICZi/SR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029