UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5eQ4WC29ApzUOGFGFAKQqrHT93iH1jVAH7N+YbwiWrk=' 
WHERE 
  key_id = '83032c0c8263840cb2ce755ef86b32e68640bbc0982a727635c14f2da8b48edf' 
  AND (
    token = '5eQ4WC29ApzUOGFGFAKQqrHT93iH1jVAH7N+YbwiWrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )