UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJ1IYUkTLIGfcDjzZkVPA0GEVD5e4aIQHZy/kz966Qg=' 
WHERE 
  key_id = '6ec14afffaf69a203fa45e08b5a5b77b681bc5ee4f52cc5de8301bf629037994' 
  AND (
    token = 'UJ1IYUkTLIGfcDjzZkVPA0GEVD5e4aIQHZy/kz966Qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )