UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BqKEbgF+IHWtJb3G9T6sBzLhsWmFXPurY1TBhzumauc=' 
WHERE 
  key_id = '7038bb8386d761fd55be8a6eea664150b66b23e4562cd8ea29eee77e0a2be047' 
  AND (
    token = 'BqKEbgF+IHWtJb3G9T6sBzLhsWmFXPurY1TBhzumauc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )