INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fc1e8c6e3667b323cb3e5dc116db71730503f94c80fca5ca9458380a02df4c1', 
    'v5rzlAdUCZ82CFbZlbAClsYHYlCrIhDkuY4B+t25gRg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)