INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b540dc2047d5fda54261af458e9b31c8fe1e1e4e55ad36f1ce079427d93292ab', 
    'IQi1lAfAmnB59kjrHy/xFkAPKVqbhHZvad5F9x0Os9k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)