UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vqhfh8Qpu/qNaFxXEfYcQH6gO/fNhVn2LrXEsOejiIs=' 
WHERE 
  key_id = '639c5aac20f0e8242f1233d473e8e8aa6986820e67ef94d4db0acd1da741f54f' 
  AND (
    token = 'vqhfh8Qpu/qNaFxXEfYcQH6gO/fNhVn2LrXEsOejiIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )