INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53d5b28952f58bfa2a7f777d54ea2963977dce376389a3f553c966718f9aee8b', 
    '6l8JaVDAwWTMoGfkiLFcv+kpFGMF5J49/F0nzxkJUyc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)