INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d9b9ec7170f62bc7a15b9f818913d287a42ea7c8573b267d914a5de09736a9f', 
    'nZfOtqpnOigtI3zaoOmrF78fzXnnzYNjC2vC3utliuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)