INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2fca7e6e55383da0c3cba4a3e8d38b80fa8990d30c93fb14c1518aa798d0007', 
    '+AXrDe7aRsrRum4+xo8xwtkx8M22qrLOoneR643U91Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)