UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEoYR8c1TVTrGyyhWe/E2qrWbeLhwvaCuy+YNIIeDcw=' 
WHERE 
  key_id = '526510f8f13fda0a58ef40e6fcb8a8efa54ba32aa09b89c97f849eec0ce272c9' 
  AND (
    token = 'PEoYR8c1TVTrGyyhWe/E2qrWbeLhwvaCuy+YNIIeDcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )