UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LnXz77CMlDfkM0BXDy0b4cz959EwW34wpVWj4A13evc=' 
WHERE 
  key_id = '800c275f79279dbcae380d09302112b2ed73683bb72577a9a9e3adc2ad8b6fd4' 
  AND (
    token = 'LnXz77CMlDfkM0BXDy0b4cz959EwW34wpVWj4A13evc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )