UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pa0HpTPdqnc1JjXadS3fxMIG67sy2oNhXHw7DLWFFDM=' 
WHERE 
  key_id = '3af47c5c0bb4be7586286c4c21ea1bc0960d1a1a40bfab85e8d0a24978f9b541' 
  AND (
    token = 'Pa0HpTPdqnc1JjXadS3fxMIG67sy2oNhXHw7DLWFFDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )