UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kh0fm7ROv3K/KDo69t2POePTulwVf9nWqEWvZ/cQGzA=' 
WHERE 
  key_id = '2ed53ca06904f66c90ccbca7b0f24062054058bd0024a66afefdfd3cadcd91ad' 
  AND (
    token = 'Kh0fm7ROv3K/KDo69t2POePTulwVf9nWqEWvZ/cQGzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )