INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '557e5d5556ced3d43f13e4fc596a838d6435f575a2bb09edb6f8dea9ac2173e4', 
    'fnAeeojICkDKq7USg5ZWEFThP1QNm02bwmt8Y6UUCAI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)