UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4mFG5rwsRUiE5zEaSQkE2zR+y+K7De2JS7QFgsZLqo=' 
WHERE 
  key_id = '9aa3bb00a6aadd833c3a04a320d15e1ed57a9c50aea19fe94b8751ac5191f723' 
  AND (
    token = 'a4mFG5rwsRUiE5zEaSQkE2zR+y+K7De2JS7QFgsZLqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017