UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gam55vBumhoNZGSo9R0UctK0nz5b9DRQUjD8IlAzi4k=' 
WHERE 
  key_id = '28a59ed5abb535cc9d1131148eed4844efae476bec89b1dc4b16949ebdc3612a' 
  AND (
    token = 'gam55vBumhoNZGSo9R0UctK0nz5b9DRQUjD8IlAzi4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00114