INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc9334f974b6f3467cbf15e5530b61ed537a3083e9611ea78f9de78fe2b695f9', 
    'KAklbnEtKNT3cV3/FYx6GB2dz1PgAmNj+4BpYhaWgIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)