INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f68084e098f22092ff81b41fd61301ea1cff6e8b757d0b2bee620203049e886', 
    '2d974ELnSX0yB/+Qo8tQFjBJWXj6eVa/JDbN3bLB3IM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)