INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2d735ecdad1c89950a02ff0b2ed1a1725afe99b25af44f110aaf74b50ec353f', 
    '6S62QB9DJC6h+XG9jMBjyTTuQufIvTJT2UVhH9etRjk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)