UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVW4yeW81O+ZbsUipgpwaFAMGzX/GEaFMmhY25P7Qf0=' 
WHERE 
  key_id = '177c88e0506f571b496bb3f4a033ac475ad812f6b3bd08c0eee1e6ce241797a1' 
  AND (
    token = 'zVW4yeW81O+ZbsUipgpwaFAMGzX/GEaFMmhY25P7Qf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )