INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21cde3839cd563d5477683d6fa35d81b02231bebd61f62d4bd6c779cec330077', 
    'MQ1jEvryZQedGLXJhYRIiuQQjK2/fVAo8+L6MDUcfmU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)