UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GksHluuzAtj31XsjMCDFWb/HdeXUDsXyx/cXMLkLGv8=' 
WHERE 
  key_id = '1e2833f3c2f5089bb5eff6e160aefc88272ca883749e05eb6d3bdddc43a1e835' 
  AND (
    token = 'GksHluuzAtj31XsjMCDFWb/HdeXUDsXyx/cXMLkLGv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )