UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NCkIHF+AJTjyw6GUdylArwdQ7nYrB6wh27z8oyvrNgg=' 
WHERE 
  key_id = '75891bea5981320ae03e67b47465d5f4f19585536e5f604f5450b507769e8c34' 
  AND (
    token = 'NCkIHF+AJTjyw6GUdylArwdQ7nYrB6wh27z8oyvrNgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )