UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I4FJNKb9t8P10NGn/UjMW8dEWTYPJvHHlbsHNfQSSC0=' 
WHERE 
  key_id = '3c8422f0a2edf7c911e5ff65d8af1c5154eaa86b9c881aab57f98bc1f748a82a' 
  AND (
    token = 'I4FJNKb9t8P10NGn/UjMW8dEWTYPJvHHlbsHNfQSSC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )