UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xsYkhByuYZ6Y/I8aeBWjtSqIM9z/FM+mVnUx6YUcXu4=' 
WHERE 
  key_id = '4990310fbac147e39505c237d140fe99cf67f46acf157f6eb657251c5c09041d' 
  AND (
    token = 'xsYkhByuYZ6Y/I8aeBWjtSqIM9z/FM+mVnUx6YUcXu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )