INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '838dd63d470ac837e5cb721f59fddddc8e406fdb7f9f71b314d98b4b1998d4d6', 
    'uOJsuw5YP4QMWyMguRyAGCdvE9zSkNXMagqHp6tvKSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)