UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MsivRR+tzyc5iTSa8ArUHEH8cedhaxCXWnsaHb7KTH8=' 
WHERE 
  key_id = 'cc6ddf868445aaf6b746e930a0cb3ffe34a1dd54322ac03073dcd2542ce352f2' 
  AND (
    token = 'MsivRR+tzyc5iTSa8ArUHEH8cedhaxCXWnsaHb7KTH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )