UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dXFWuhS2Fj/nappu2QhRw2KdnybUL5GTnX8p2FdrkHc=' 
WHERE 
  key_id = '18cb56e06c90740b6549f767fcb7c87706bd7f3fd17cde6e235c7250c7a4fa8a' 
  AND (
    token = 'dXFWuhS2Fj/nappu2QhRw2KdnybUL5GTnX8p2FdrkHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )