UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0SQbT13B4h6A5hbdYZdMEZyLn0uBAxTNEx7Co3GV9k=' 
WHERE 
  key_id = 'ffff805949a61b4a191fc0b3de1d5849446c8b9ee14e05263f99ae85328cd068' 
  AND (
    token = 'U0SQbT13B4h6A5hbdYZdMEZyLn0uBAxTNEx7Co3GV9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040