INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d246e3aaeb66ec2b24819a53f840808b9c0fd264a1517b643b5b3ce29d563f9', 
    'kOnpCUA9S2nKH4QELJddTDkJpAULPyCWn5VlEh8D8/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)