UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rQgf1BcU0vgsZKQOjNbyC8TUjnzRKUg/HM/bP97l0HY=' 
WHERE 
  key_id = '1b63113d3bcb64c4b95d99357288b3cfe33210653d56241dcb1a0b7f56d957d4' 
  AND (
    token = 'rQgf1BcU0vgsZKQOjNbyC8TUjnzRKUg/HM/bP97l0HY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024