INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b1bcd5996b4294ca8f1667e30abdd60fea8342a29f168016be3952281658272', 
    'kV8Be+8RK/F4QnvSyisyNukxpuZLfMFKRnaXkN7Pzxg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)