INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3dbe7a75e8badaf54c52f1def74290ebf050fda42ba59c81842f6adb385ba71', 
    'Z8xB1OjORkE0ohfwSmoJiulfpApOYrR+aDSbuDdBLeI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)