UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxpgf9AFPmGnETcFV3L87AW3MHV0e9qN5ocMkev7EMg=' 
WHERE 
  key_id = 'a2fd760b466d768fa5ef7073620d1abb2291b6101b10ffb0359a851717dd4dad' 
  AND (
    token = 'kxpgf9AFPmGnETcFV3L87AW3MHV0e9qN5ocMkev7EMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )