INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8539b34bdffc041d62f6feaa5f02aa12ccfc3b365b0463a8acf14e05feec66b8', 
    'Qg/HRkjAj/NJ8gvtVRkpHbSS0iFF9zIVz07ngC1VdhU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)