UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WNNmxudlQYP0p8YhSixC6pZVvQowMUPry0bbTNGNRzs=' 
WHERE 
  key_id = 'd4fa3ec0a5a79880c22bcebeb8244520b4f3c2e4cae3a1facb61f8315e624c19' 
  AND (
    token = 'WNNmxudlQYP0p8YhSixC6pZVvQowMUPry0bbTNGNRzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00066