INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3a6b51dad31b6d91eb0370b9e31545ffef3466a28b2432e45422aa71fabf2bc', 
    'SHn1Q10o3tCIfcKXGq5BQIg7yTTd6GWoLE79vGDeyUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)