UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5r2BbofKKpDI24e7jW1cIWj1pbqA50OR+G5rCYZsDYk=' 
WHERE 
  key_id = '4755c2d5de6f280d4f7ce072a4d63d483ce0d9dacb6121e3b745fd0fdb498b7f' 
  AND (
    token = '5r2BbofKKpDI24e7jW1cIWj1pbqA50OR+G5rCYZsDYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )