UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRCVTUR1TBVkQ0i5QVzZp0tXFjg12HRCKp/bF0DoA14=' 
WHERE 
  key_id = '337ac6407fefdbbe2f06f9998639a7896fde004db48bf74afdf798e4a35a819f' 
  AND (
    token = 'MRCVTUR1TBVkQ0i5QVzZp0tXFjg12HRCKp/bF0DoA14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )