UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J7a6QIZ9jc3VC3RFBCZDqgEYlsXhimF4FDnsErOntpc=' 
WHERE 
  key_id = '6765f98d8fe02776ab1b71066d872140b7f0fd21666abae2d067e960bff2a2e9' 
  AND (
    token = 'J7a6QIZ9jc3VC3RFBCZDqgEYlsXhimF4FDnsErOntpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )