UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h39VQISB4aWb5aVrzVLJ22VzDrcdxbhnt2bk7kYwOF8=' 
WHERE 
  key_id = 'df531d3cc2e064ead9f53860f29605a48d4f6d34199d17793095e7d5b46ee35b' 
  AND (
    token = 'h39VQISB4aWb5aVrzVLJ22VzDrcdxbhnt2bk7kYwOF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )