UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kT3vGyoUL+1RY1I/pdGSqUOfaqKq4CHyOcpjWFkKAFg=' 
WHERE 
  key_id = '34e976d47b288f540df112efd6b2423f996c26b3a85cabb497d0e002ca0aa38f' 
  AND (
    token = 'kT3vGyoUL+1RY1I/pdGSqUOfaqKq4CHyOcpjWFkKAFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )