UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G2fZvNkARK+qzIyv1hFhU4ynYMtfdZKI0HQAAbxvquU=' 
WHERE 
  key_id = '4493739bac79918c45f5a0ef40cc4ae22164c1a20610949e905f700633f62553' 
  AND (
    token = 'G2fZvNkARK+qzIyv1hFhU4ynYMtfdZKI0HQAAbxvquU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )