UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PmQEaOXI3DwxVa2FTfUy/3dOGtcA6nwBltF69FevabM=' 
WHERE 
  key_id = '513e4dd1070b6e73fad7e017229b8c82e30c7e9cc4a8bcd35d7d4305b03c25b8' 
  AND (
    token = 'PmQEaOXI3DwxVa2FTfUy/3dOGtcA6nwBltF69FevabM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )