UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Z4BfyUUkK/M1uqPbDo2wvKCI6PgFPJpSGpu8e20m5k=' 
WHERE 
  key_id = '83c5310fe97b3428dc8c3758c26450a050cb8bb7612e52c9105e4394788d0df9' 
  AND (
    token = '4Z4BfyUUkK/M1uqPbDo2wvKCI6PgFPJpSGpu8e20m5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )