UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6isxrPjaBlhQ1xtXebTMmRjqVRhHgC0J0LWidYy9bM=' 
WHERE 
  key_id = '74ae11d1015c750e7f387da280a4c5db981e77ba8b693d6c63faf117de7e0255' 
  AND (
    token = 'r6isxrPjaBlhQ1xtXebTMmRjqVRhHgC0J0LWidYy9bM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )