UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ej6L2kZsRGTGaFF377hziHzcD4coZBqQI/lAwr7xlo0=' 
WHERE 
  key_id = 'dd78a160724954176e289211bfb67740e3f5730c77bb6c4b2d6463b079307bd5' 
  AND (
    token = 'ej6L2kZsRGTGaFF377hziHzcD4coZBqQI/lAwr7xlo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )