INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815e3f33e286aeb22b6295953d384f220195f787319c5c47463081926d746a16', 
    'gUYa7iXv9n6HQniUr1lFFZnn6NVcFJWC9gc1ORmb/F0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)