INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c65d5d9efdba86df4372aca0c6c8305a340b56334a1424f0cf36092b87f00a9f', 
    'U19Be8IfkEb5yengQtKDm1vyA1U976V0CjGvkS6oF4E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)