UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BAw5akCFJSjEqFOvOB+WuwTEtIWRk+1xDXuxrfHZjjc=' 
WHERE 
  key_id = '6d928a19f932e01578f6b4638674257d0de2a94602f6b1dba25e151aa6f82526' 
  AND (
    token = 'BAw5akCFJSjEqFOvOB+WuwTEtIWRk+1xDXuxrfHZjjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )