UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nVQYBsEs7SRB7tSlENzWK0bHGGcnuEUfGF8TRD0z2I=' 
WHERE 
  key_id = 'e59c3ca2b4af6e2ae3f1d0ae306f52a0ac4aebd9f0d742a7b5f200513083c44f' 
  AND (
    token = '8nVQYBsEs7SRB7tSlENzWK0bHGGcnuEUfGF8TRD0z2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )