UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hr75Z0VHkEi1mfRsH9G30nXvAdMXhNnqbJKypFCDeU0=' 
WHERE 
  key_id = '45a75115c3a55aa10b251d56f6373f88e5c2668d853ead45a0aec0ea65ebd0b7' 
  AND (
    token = 'Hr75Z0VHkEi1mfRsH9G30nXvAdMXhNnqbJKypFCDeU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )