UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EuiG9VOhgARX49QMpkeoQ5XYRBeDiQJh4QdozQYvwbA=' 
WHERE 
  key_id = 'd8a636bcc1570c26704069ebf853c1b571709c5b1768209b8a25fab683b559f1' 
  AND (
    token = 'EuiG9VOhgARX49QMpkeoQ5XYRBeDiQJh4QdozQYvwbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )