UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmHWmONTNU9AuVStfPow9iZ8MJJFUp/W5hGnE+7zEHQ=' 
WHERE 
  key_id = '8a6343eb91f00972c2670cd10be6e589e6d92a7e6f928290f58b8d5326758b4a' 
  AND (
    token = 'zmHWmONTNU9AuVStfPow9iZ8MJJFUp/W5hGnE+7zEHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )