UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMPPg/whfUEmizxQaTF95sMJ4KeESGX1BVgrVMG4Opc=' 
WHERE 
  key_id = 'b8bbc4e3ffd81e10b35ea2143c21d752d419b221938d694f92ab7e93c655fb4b' 
  AND (
    token = 'BMPPg/whfUEmizxQaTF95sMJ4KeESGX1BVgrVMG4Opc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )