UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7TuZi+ePhqJLChXmy5kzDj3S9Hv7QLCaxUPYRiIRmo=' 
WHERE 
  key_id = 'e1784c4f27ae9a12dc028cf2ca381b45d685ddea3fcc6b3c23ab59f1389f235c' 
  AND (
    token = 'K7TuZi+ePhqJLChXmy5kzDj3S9Hv7QLCaxUPYRiIRmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )