UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b45HahYZSZsxAnFhZF+MsOWsc0adk/8r+aPPp7yuxEI=' 
WHERE 
  key_id = 'a5e8df91bbd11b58266dafaed1630aba820333bd62ee834dfdf59580a35ae2c5' 
  AND (
    token = 'b45HahYZSZsxAnFhZF+MsOWsc0adk/8r+aPPp7yuxEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )