UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvO8Zni2TTf7wxUfuAya0FyiDEFZPa2Z7NL4TDo/TqE=' 
WHERE 
  key_id = 'f7e525ae9d73781d23d3037eb73c25a48a29b082021d9bff86fa0af43bc442ad' 
  AND (
    token = 'nvO8Zni2TTf7wxUfuAya0FyiDEFZPa2Z7NL4TDo/TqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )