INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9950a818cf46fc5e5dfe6306adb092a7338b08fd371d471425eedebca5e7056e', 
    'S0nAoWiTKL3JMraZaGB9rBAkWPT70vH3A2a+X9lE8uE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)