INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8e24fb7e6b18e8bfff870281047d26a5327b84759b09c3df089b036e68fde2c', 
    'qRuwlIevCzBuv7qPtA85/5x0WUC4BAGRKa23Fcxg17c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)