UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WWvIlZq0kRO3v2ekpjzGBW1vMjEKd4Z3ZJ6hBDgnfiw=' 
WHERE 
  key_id = '8a2e1cb2c99315dda9e3838e93cdf06b3bec60792131f7040c568ee94ae70b6d' 
  AND (
    token = 'WWvIlZq0kRO3v2ekpjzGBW1vMjEKd4Z3ZJ6hBDgnfiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )