UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vaFGp2dFY/2m0zLLGC8p+9ngcJ3umVlkf7rDulAQSSk=' 
WHERE 
  key_id = '9b55d7700961982915e79dde3daaa234cb41ab713df02636cb94251fae7f8b70' 
  AND (
    token = 'vaFGp2dFY/2m0zLLGC8p+9ngcJ3umVlkf7rDulAQSSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )