UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YUWyyRWB11e7ocelWWqfRoDN/NgXaP146avskQhLU4c=' 
WHERE 
  key_id = '6ee41d7bb8fc0e0c2371acee210d84212c5c9b53a8e490544407e2e9037c8448' 
  AND (
    token = 'YUWyyRWB11e7ocelWWqfRoDN/NgXaP146avskQhLU4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )