INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e0c2b692639b978b068f6d7b12b6aaafb21ae84cb04fadde23cb0cc033d09f', 
    'EHrSKCSvC2TdAcyogs6n1WK/wjrdpXy1DlIX1svVo1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)