UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SvyJ0kTnEr6Uym5H+yPi15hbIH+RHi7tdgjbubv9PJc=' 
WHERE 
  key_id = '3ddefe29eab06a4a5b867c35bb90f8cbe01ce5fbd3d4ad6f1235cb4b3e31b834' 
  AND (
    token = 'SvyJ0kTnEr6Uym5H+yPi15hbIH+RHi7tdgjbubv9PJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )