UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7VZoQuc/VbpXrKHMzg1+9q3SDNm/O25UtfbdP/wEr+8=' 
WHERE 
  key_id = '8e87a5d46c7be8b8f9cb5913e47dda1ae34031d444dd86f61ffc40dc44fb62e3' 
  AND (
    token = '7VZoQuc/VbpXrKHMzg1+9q3SDNm/O25UtfbdP/wEr+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )