INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e15c6c94ce327015b26581fdffb7a99053b706c9b54145b17fdb2e28ad7595af', 
    'r9lLBg9Lu4Ucfda4HN3jKRCmMos8ArpxXkAVtnrx9Yw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)