UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ak76noQ8KbIws95LCYibCtw6cnpgv0ZnQ9evbvp5kY4=' 
WHERE 
  key_id = '5284f85193b602f9ced89ee3bb9587e5965788e777fb9cca2e571a99b208fb48' 
  AND (
    token = 'Ak76noQ8KbIws95LCYibCtw6cnpgv0ZnQ9evbvp5kY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )