UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iwu0x9oJ8w+qX6e3K5I2gHtn5SA5umqfIddWZqiMzgw=' 
WHERE 
  key_id = '1551609948d2e1554cabf827ef87a3c4fe8874f9023821b40b390d4be9a27ce8' 
  AND (
    token = 'Iwu0x9oJ8w+qX6e3K5I2gHtn5SA5umqfIddWZqiMzgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )