UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oQ/kmcSBCk3stnazOCJVSwrnzpnb59mUSWkNQocFVq0=' 
WHERE 
  key_id = '56524b22c5e7a20a3663b12121d1387e4ee844067dd7248a56d3e385e0eb8b54' 
  AND (
    token = 'oQ/kmcSBCk3stnazOCJVSwrnzpnb59mUSWkNQocFVq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )