INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f5724e45b67e8a1d68d310c9369b3976e933697e2b0d45f09aabe634abe5861', 
    '3ewpuK9eo7xMGmoUDVwi+FrZ5lJelUbeN70WLRIv5ok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)