UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EFdULsb4kxZZxCj5mWJOUzLJUKLPdqH0DJiGxG+1hu4=' 
WHERE 
  key_id = '4171ff09b481a9c37835588ada92b5affe1a9c7841608af0ac4469f685f36108' 
  AND (
    token = 'EFdULsb4kxZZxCj5mWJOUzLJUKLPdqH0DJiGxG+1hu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042