UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Jh+URUyF5uaFIL2Ukz/PN6Sg1maLp7uFLoMmOOqFDE=' 
WHERE 
  key_id = '4cb96c227dedb058c956e84e5357de2bbbcb8b952758b5a817a04e0220318f02' 
  AND (
    token = '6Jh+URUyF5uaFIL2Ukz/PN6Sg1maLp7uFLoMmOOqFDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )