INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6bf5f7e804c8bce306f818d8d42a1e035c4a1a28c158c688ead8650fd66947d', 
    'kBxZUE3QTEcCpiAbToTXUjvFpUeYDinMDteCsoj9VfU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)