UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VMwt6wRL2RiVJQQtxYKV1dyFkEAJJJRj6x50G7/ayKU=' 
WHERE 
  key_id = '8ee07dbdba429cecfc0eac2d226fb2cccdf48696f8cc9765f747ed41b824714a' 
  AND (
    token = 'VMwt6wRL2RiVJQQtxYKV1dyFkEAJJJRj6x50G7/ayKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )