UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'svactNbK+pmJ1MdJq1RLEpOdJD9EwhKB4+Z2txh5k1w=' 
WHERE 
  key_id = '7993050d31e03f426581e1a3d1f900958ce72c9165d519218178daa17c0f78a6' 
  AND (
    token = 'svactNbK+pmJ1MdJq1RLEpOdJD9EwhKB4+Z2txh5k1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )