UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rzV0pJHHLw6OrfUHXbRcB9/9w0D5n6hUCflwsT1SrMQ=' 
WHERE 
  key_id = '893a47444eee3c1a9a4a0a68c344d51a576fd9ee57d81435ae3c7367e728bb0a' 
  AND (
    token = 'rzV0pJHHLw6OrfUHXbRcB9/9w0D5n6hUCflwsT1SrMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )