INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7503214fc32c83b5accee9e23d33cd0103aa9a6506bc98d7192ef253d994d86b', 
    'kMSNcaPH6PdEbFU8URtul4OZmAdCKsMeUhpEZSqokA0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)