INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81b28894fb33e22e06d77b81c5cbed3554ca1047e3197aa271bfb6c6358baca3', 
    'CjvJ1ktNLCECjPcVk7zOuwat/GCiTHls4dG4I/SoKmM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)