UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEl/Pyt4UUVdnFlQEixhRKlFfR/dz6YCJdabYOiK+PI=' 
WHERE 
  key_id = 'cb4f2f961db11e23217fff0e799f59bc5c0ac3096223e8a856245d3bb3e19500' 
  AND (
    token = 'zEl/Pyt4UUVdnFlQEixhRKlFfR/dz6YCJdabYOiK+PI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )