UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6vac54jcitpaag0oGYgZ/n+LH2JyEyy5qsMF9xVXOs=' 
WHERE 
  key_id = '73d2d827377b048902ff51533344aa477786448a6ded0c9330cdb8055db31a5a' 
  AND (
    token = 'R6vac54jcitpaag0oGYgZ/n+LH2JyEyy5qsMF9xVXOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )