UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ao4WmutslBuuxnVvwGfUGP590Ec3v/CL5E6nB7QCAIk=' 
WHERE 
  key_id = '393cc592e38039760e8af9c37ffee28d887d02eafd092468674b83a624b7b317' 
  AND (
    token = 'Ao4WmutslBuuxnVvwGfUGP590Ec3v/CL5E6nB7QCAIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )