UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tOCj5bx/zwc+zL9v9rrm3bme5ItbJ7mcFyTQm47rzVA=' 
WHERE 
  key_id = '5639a91ded79ce0ed3563d1adf68c2475d740a67d8d9d0a1dce87cf5ae62c011' 
  AND (
    token = 'tOCj5bx/zwc+zL9v9rrm3bme5ItbJ7mcFyTQm47rzVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )