UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JGgXvGhV0LJW4FZdXcSN0iAXOtO5M1iGjhK56moEng4=' 
WHERE 
  key_id = '959712fb5932e38b9f899866217b3e33f93e068c809063b179d79a9c9575100a' 
  AND (
    token = 'JGgXvGhV0LJW4FZdXcSN0iAXOtO5M1iGjhK56moEng4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )