UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wSJOaQ/C3+kZMAz9XaP12AYhFRPIM3j6Ac5CUpTJTeg=' 
WHERE 
  key_id = 'a0bd3b4d33a8cf18273e9cf9e1802b11ae2508ec23acb6e0af6963ac37b3492f' 
  AND (
    token = 'wSJOaQ/C3+kZMAz9XaP12AYhFRPIM3j6Ac5CUpTJTeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021