INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc49bbbe3738d78aa769dd727b24c1c88b29e173c0ded0e9033dc12f762205e9', 
    '4+KaZNLE/RF6tc71FZX2imgr/fuc+WE3YPzyNO1IZhg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)