UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6vGTZPLYASA7KIIUY31OlS/DVRD/+mNzExGEmXh4xw=' 
WHERE 
  key_id = '4f84bb45a2b436da46c4d7e4e6725454f078d151c94dcd2542d1ae8d133876c7' 
  AND (
    token = 'r6vGTZPLYASA7KIIUY31OlS/DVRD/+mNzExGEmXh4xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )