UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W0t9OCtDaxMyr5MlrJ2E58ZJ3Z3fmzbG13b8h15V07A=' 
WHERE 
  key_id = 'cc8d915b8e9027d123f37069465457a19aed130f6caedcdf49bc30d5500abd21' 
  AND (
    token = 'W0t9OCtDaxMyr5MlrJ2E58ZJ3Z3fmzbG13b8h15V07A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021