INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3f1396765197251bf272660080b7dc73dc4b0fc71ec415ed1c42abf5b726761', 
    'Krg4zyacwXZI2WY7my0t77otZXQhFHk94FjT1LEQ++Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)