UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtX+9/KKj5jBePAH0WzVGqntWjsK1tgSFOS+pMfDoBA=' 
WHERE 
  key_id = '9203956337126edb56557a2ba12b36562eb2903d8fcd0d38274882dd0b8c7501' 
  AND (
    token = 'LtX+9/KKj5jBePAH0WzVGqntWjsK1tgSFOS+pMfDoBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )