INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c12a6a8984e2e18883d48686d04174050cc3cbeb6b8203b004ff472e727a1dfe', 
    'wblO5ZgpEeeFAxOlIJBajs56YO1yR8KptOT2/SkgUyc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)