UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bc7RnnCAzoS7MmHPiJUNB7CWIBx2ZW/L5zY7bCkJXzQ=' 
WHERE 
  key_id = 'ed65a210daf222a28a389338120c7ca76fa2f9167eb7a66716a8585a249c9c30' 
  AND (
    token = 'Bc7RnnCAzoS7MmHPiJUNB7CWIBx2ZW/L5zY7bCkJXzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024