UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TOUv2INSXWPlG3uoysxshy/17Vzhj3Wjmi1Kz0qO8u8=' 
WHERE 
  key_id = '7b8f4ef9174f45695dee65042e6ae1bd5b888cafaccce57bb5a334a96469e252' 
  AND (
    token = 'TOUv2INSXWPlG3uoysxshy/17Vzhj3Wjmi1Kz0qO8u8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026