UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fuS5wSDtsPfzq+gwbioder4zNL7QzyK2zFxKz8Vnwm8=' 
WHERE 
  key_id = '5e6c40caebc377099b498ce463898ee427995ade9df2d70e2299d94c5d21dd80' 
  AND (
    token = 'fuS5wSDtsPfzq+gwbioder4zNL7QzyK2zFxKz8Vnwm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035