UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5xSpsUeHNi16byCh0/H7JYfwege93fEItZ1su8HgIY=' 
WHERE 
  key_id = '327cda011184abc21d2d02a9a5a6ff44ac98871296f0b60b3e79f981feb0384a' 
  AND (
    token = 'U5xSpsUeHNi16byCh0/H7JYfwege93fEItZ1su8HgIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )