UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dSfAnyuzxOAZiwaZnwJCO/rxi69zt1dLUKWwGaTLg7U=' 
WHERE 
  key_id = '50abc65ada53828ca3eff2c82ea307fb1919e657de237372e150e241ce514e54' 
  AND (
    token = 'dSfAnyuzxOAZiwaZnwJCO/rxi69zt1dLUKWwGaTLg7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )