INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50867bd6a8a103602bd8ee473a1ef20bf3b0ba1f2920b6f0093004946e5cf6a2', 
    'xpJWDXKaHI1gdH5LUvA7ZoJ8G4kQGy/4WbAmc3s7W3I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)