UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+OCu9Fcc5X3p7vk89fG4GpwbTD5Fp3swR5pSvGcy8Wc=' 
WHERE 
  key_id = 'c97949f0083add179db4fe1093316a5a8b9ebd536f238905329a433eefd907c7' 
  AND (
    token = '+OCu9Fcc5X3p7vk89fG4GpwbTD5Fp3swR5pSvGcy8Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )