UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gW/c+EKWSz3YZDqs/H3W+8ocOJ9Z8y/lRandzq56GPY=' 
WHERE 
  key_id = '98b1962187828cde9bc3336c0fffc0162e9c576da47a7a086720ddbe019931e4' 
  AND (
    token = 'gW/c+EKWSz3YZDqs/H3W+8ocOJ9Z8y/lRandzq56GPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )