INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd79857b211d24699c540ee34ab6337f952f14d2d2e054e3f1487120123a50038', 
    'HuVOJmztNWpM5sJWnUE7o31+bMHWN74i2cY/qir97cM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)