INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ae5955cfcd6c2aeda7465c8ce68b65e8f508493559fc092f0eec502d509f87', 
    'A8DX8K8YhY9caRBjq5r+ghpD7SyBfRZjDMU+bjo6sME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)