UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FBbOfBfsyvBMJcv+15T8ZHarfbPL+qgHDCVMd7phAwA=' 
WHERE 
  key_id = '4a399e5b3c9fae45263908ceb769c0ab95ad1263d95763673995119c85465af9' 
  AND (
    token = 'FBbOfBfsyvBMJcv+15T8ZHarfbPL+qgHDCVMd7phAwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )