INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a8c1ea96b37771a5e6694006eee5def54b9bfda27f9fd8919d049455ee948e4', 
    'rV5ZzDdPStvFeOdtmIb9yMSvEJCokvENiHgljy/iFk0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)