UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wxg9xqtzp5bcz8cOr5WToL7nd/dhSIP7QueKV+qufX0=' 
WHERE 
  key_id = '4bb4d92ba286ffe5858bdac5b863c149c1d5ab0f91e6244fac6220b5bf02f0a2' 
  AND (
    token = 'Wxg9xqtzp5bcz8cOr5WToL7nd/dhSIP7QueKV+qufX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )