UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjJazIklkjHJP+egxhXJdk1X2gp/LqB5SbOng/ErmUo=' 
WHERE 
  key_id = '8234bf4acbf7628478efb5a93e99064dc45a15b3e8b680baed74d4fad7107d13' 
  AND (
    token = 'MjJazIklkjHJP+egxhXJdk1X2gp/LqB5SbOng/ErmUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )