UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nz83ISnzzddbCIQt/l+1kFLS4qOy+zhj2/AWk2maJAg=' 
WHERE 
  key_id = '83ed2dc26f341645906e85106801006dcb5c19a9e78eab32d1a7858ecc8d951a' 
  AND (
    token = 'nz83ISnzzddbCIQt/l+1kFLS4qOy+zhj2/AWk2maJAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )