INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81709142ede75d3d72609f2981495d3f2fb1e9c85b06d695d33d07fd23fc29ea', 
    'EVNE6XbpfFyHkoDrSPu8/5PQnaG8piAyr0tXc+6yq2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)