UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/SMbtypH++QnIMnC//AU3homV/xdOENEkYSQegYv/w=' 
WHERE 
  key_id = 'df1dbd4d893175e4912fbd3845024cb195a1fde620478da1ef680722bf38d7bf' 
  AND (
    token = 'z/SMbtypH++QnIMnC//AU3homV/xdOENEkYSQegYv/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )