INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f9539ad8c515894dbd92068d486fdd57e3bc41e2014d82cefd16180636705c74', 
    'WS1gfQns1ZVP4N6EbiKbHDNZ7FnU7p+aHRiW9pUnuNI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)