UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlvsjjYxcp08bQSqNfO0k2O5fy5yjPihGS5h42sc+VY=' 
WHERE 
  key_id = '3f73628b6c32b32ed1c235304b1dcc3280dcbb3607afbcdfdfe09b5a2de190e2' 
  AND (
    token = 'xlvsjjYxcp08bQSqNfO0k2O5fy5yjPihGS5h42sc+VY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )