UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Mt+8aFwnSVKu0l0p5aIttWH2EpNxn30CzMvQYt/PRI=' 
WHERE 
  key_id = 'b2853f403556f50bcdc9d2fbfd62bc90f966a6e5da8b29fa8b1dd5f58ba684a3' 
  AND (
    token = '5Mt+8aFwnSVKu0l0p5aIttWH2EpNxn30CzMvQYt/PRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )