UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F6jJTIl0Y/S8ePf+Q6oJwjQN0LSnmmZa+FvMjQcrh+A=' 
WHERE 
  key_id = '28bdc7ebc98b13bbb4fc97f899f83445dcf481b806965d20f167de760e0e2008' 
  AND (
    token = 'F6jJTIl0Y/S8ePf+Q6oJwjQN0LSnmmZa+FvMjQcrh+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )