UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lz7TOU0PG0Y3Qw7+wPPGapmm1VnftlNKPfbjw8bnqS0=' 
WHERE 
  key_id = '752c8eb3956b36b19eb4d2d9bcafff81c907e39676f6b992eb6887f784a1ee9f' 
  AND (
    token = 'Lz7TOU0PG0Y3Qw7+wPPGapmm1VnftlNKPfbjw8bnqS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )