UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ZcYeCPFBz/bK0e5fQhNV13+r7rGqpxHSRKoy6U0dmY=' 
WHERE 
  key_id = '481cb4d97af704012c112a1794631467561b1410a37bd5217b1c36eb541f67f1' 
  AND (
    token = '1ZcYeCPFBz/bK0e5fQhNV13+r7rGqpxHSRKoy6U0dmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )