UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qtX+8bBebgEQv1u/foLXUlwxdHZZ53ngVFQ34zfFbos=' 
WHERE 
  key_id = '2175d213b9743057de6c866f77ef4af78a3a9ca6f8a270573b536a341fdb2615' 
  AND (
    token = 'qtX+8bBebgEQv1u/foLXUlwxdHZZ53ngVFQ34zfFbos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )