UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IkAc7NiW+7cdxahGFHdM8lNDln9HDXFIRu8zRB0ELlg=' 
WHERE 
  key_id = '8e4f2c50a9676100ef9170a614cd16962229d2d8a08043a1d76c478cc09fd899' 
  AND (
    token = 'IkAc7NiW+7cdxahGFHdM8lNDln9HDXFIRu8zRB0ELlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )