UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'obSNZBcuycJBc3fY9HbXmDG8wZobHCslwCtC0ATy1kA=' 
WHERE 
  key_id = '91a56c707afd10861528fa237c44246a6fdf932fa3c84dd8d0c4260172be4ded' 
  AND (
    token = 'obSNZBcuycJBc3fY9HbXmDG8wZobHCslwCtC0ATy1kA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )