INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7be291bc8f99481333735a799e3af1788b6d3fd4193f7291db88874bd929e710', 
    'Kka22D3e5pnLCbqSv64qPu7jmUhYnYw8i2L1t6DyBYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)