UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLfoC0wx2EXwVCUOadZiL217cvjJz4mrIYrPOyuEiUU=' 
WHERE 
  key_id = '532c87133eab4393d70ae96c9efe8bb5e4d23a2c00aaef9dd0b47f83a18a15e4' 
  AND (
    token = 'PLfoC0wx2EXwVCUOadZiL217cvjJz4mrIYrPOyuEiUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032