UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dDOO/a4paZQggVMqWdnaxTqqxNix0VoQM8usCtssVYU=' 
WHERE 
  key_id = '42cd30398408b26d3a8fb7b350206e0f3ec13c6d0914c1c2ae4dc011b3d76305' 
  AND (
    token = 'dDOO/a4paZQggVMqWdnaxTqqxNix0VoQM8usCtssVYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )