UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2s7pNR6DcGHQNwUdrebS3zGwEWQF+w7MT97l+6wmRs=' 
WHERE 
  key_id = '5c64f5acd74334764a0c736d73d1196efa5cb56640a2e87b619438ad33241fe3' 
  AND (
    token = 'E2s7pNR6DcGHQNwUdrebS3zGwEWQF+w7MT97l+6wmRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )