INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7876752c712272d1234f9cb59d754eb189cf84bf36577f511454901583dc69b1', 
    'rjR4Ia9MmY0bGGm+Ff7I81QRVhv6cTqAqUpTzKI9Bc0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)