INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cc88831853a362af583910e0a2def66ecab9f6be1681db57635c0d5de8cb503', 
    '+F+7uv9yWMo/IguSWFWEjwit4+0KUM0E7ssDlXM5Pkg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)