INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4c4d4be07cdda07efa1ce849b5258bb37b83354a022985d1a5530f490707888', 
    '4VcNnv90mMHEIQ2KOUzGD6/FyTmuJ1eZEWmbmXkJick=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)