UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bo5Xvx1Ogoir9mxPSWhLVNmiGlCvpXAE2/5W+Bc8nZU=' 
WHERE 
  key_id = '15493d5bf7e73c53ca81c9981a8fbe436b76ec2346d51446c60ae32c6d5cf4ab' 
  AND (
    token = 'Bo5Xvx1Ogoir9mxPSWhLVNmiGlCvpXAE2/5W+Bc8nZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )