UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VwT/Mui4IT0LBEgEqSLILfSiHWZtNCxOzVB8Pt+vTys=' 
WHERE 
  key_id = 'e50fbd5b1f3bb9637a7297d6dc7fe83a16c3ce991f33b484742a7fb54f923956' 
  AND (
    token = 'VwT/Mui4IT0LBEgEqSLILfSiHWZtNCxOzVB8Pt+vTys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )