INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e53750d0a7c0a4d4383fd03f45e75e0197454c493ec2230e82e5d79c5d9367b', 
    'flj2lZZ77GJMjb9xN+W5n952XmCYlb4bt2Mwqai1MYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)