UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B2PidfTIKkMHf7KPGOQYI6Zzrhes9zV+FCS8E/8zPqo=' 
WHERE 
  key_id = '6ba675634e34a5ebe239723c02c276f497455c39df822d04215efe53449c2482' 
  AND (
    token = 'B2PidfTIKkMHf7KPGOQYI6Zzrhes9zV+FCS8E/8zPqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )