INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3c28d94a56539f21a8ee5c1c749be5fbfbc88cbba6792fa9504468156600dc1', 
    'UDJSurJs80t20/L3+Zro6QslSJ4Q3tzhJuoL2UUlBFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)