UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnWCWT/MBnL4tXAowATXkIAqJ2OFjOHXDmHajshdOM0=' 
WHERE 
  key_id = '9490970b01a31ae8cb1380b8049991ef4fe30ea2fb7062159b371940c41bc40f' 
  AND (
    token = 'PnWCWT/MBnL4tXAowATXkIAqJ2OFjOHXDmHajshdOM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )