UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v27QV7Qi15hp91vDpfIeDNvJGuWFphm5Grpb2AGEh6Y=' 
WHERE 
  key_id = 'd51a42fe9ffc787290c71c7600236c100f0ba2bbf7ea6f00e2827fb70b2906ae' 
  AND (
    token = 'v27QV7Qi15hp91vDpfIeDNvJGuWFphm5Grpb2AGEh6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )