INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5fe88204cce0194e81b03aaf08cc56fa060988612dd3a7a04903605d5f234171', 
    'FeCxudj2XUALaZV6t5/DLvHbKW8lni6ynGC6iN5KA7E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)