UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5R+eLTgSuim+dpku8u58YWPnKGou2NribUwmm3WfMc=' 
WHERE 
  key_id = '5889f8ca880d737f3a7645ac1788b2d2169d7cf110fda60b5e4e848bcd726094' 
  AND (
    token = 'S5R+eLTgSuim+dpku8u58YWPnKGou2NribUwmm3WfMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )