UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nD5OyCKhJEqXamsM3qgzQzI4gx8wIKAJjVV7uUsytD8=' 
WHERE 
  key_id = 'e1953a2c1e032622ce554fc574c83857244170f7404d64c36049c10a0b85d1a9' 
  AND (
    token = 'nD5OyCKhJEqXamsM3qgzQzI4gx8wIKAJjVV7uUsytD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )