UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v2b62XD0fb8m81IWcH93BfSUm6a3eZSkobZWKrlshDI=' 
WHERE 
  key_id = '4c2b6b3a282581accdabcb50a0ea74f8ff88d71921643adca4e4f7a013aa0d3b' 
  AND (
    token = 'v2b62XD0fb8m81IWcH93BfSUm6a3eZSkobZWKrlshDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )