UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WmbuFmWeUGGP/iWgPYvz3mVCv3dC7K7lMIeg4UvfGak=' 
WHERE 
  key_id = '139aaece11cf45403c8c9fcbd456c5d7b0e13a9882f3bac92b28a2c05c509aa1' 
  AND (
    token = 'WmbuFmWeUGGP/iWgPYvz3mVCv3dC7K7lMIeg4UvfGak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )