UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ua0PmhaEXUVRZWh3oW547DIsb5+w19DNLNtWAtlq8Xw=' 
WHERE 
  key_id = '96a4665e2cc739d6dff9360bf5efb5e955d2691514e0608c4a01080857176b7b' 
  AND (
    token = 'Ua0PmhaEXUVRZWh3oW547DIsb5+w19DNLNtWAtlq8Xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )