UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7FQF+g0ujkoulu73PWSIhiReCfvgUbgy3B2IClGL+Q=' 
WHERE 
  key_id = 'b6527f55f856ed5b5689cd8720bfe5b48f6b1cd83584c0ad3c529fc0467f2238' 
  AND (
    token = 'v7FQF+g0ujkoulu73PWSIhiReCfvgUbgy3B2IClGL+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )