INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ba751aeb1a4a6ffb0024f11f96ae4cb06e6521e302417ae0051ca1d4435b0db1', 
    'KpUepZZjU0UjKHiDnCe1SvY4vctWxVF6XHdto5aUBRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)