INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1f4b50356616cf37fec91447723f78a49b7f5c265ca3e5ad9a385a6322b98db', 
    '4HJ5vtIicmIojqmS09n4oUI2rUhuTP75G6MK9iOjby0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)