UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8N71RcaDPqsMZFSCJ/us31ZBQlcBCvIoJVavtuE0HQ=' 
WHERE 
  key_id = 'eac2fd17acae1297fa34d6afd4021c1899bd7298b404d4e981a8b8ce68ceb7e0' 
  AND (
    token = 'U8N71RcaDPqsMZFSCJ/us31ZBQlcBCvIoJVavtuE0HQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )