INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c546df88a6af0c6119539e628e074d800bbb66a2148da756bad62499f3348fe', 
    'DQBzUQXLhCLiLUFs6nSpJhKzH/NOCwyJKaRC8Qa6sR4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)