INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a81e8658c67cf630903a55aa660fe673baff5b0c106fd7ccb1879a4cead31b8a', 
    'IuVCNjtCaubLnuzhGy8d3EGNhkmn9B0Q94aExfkfC0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)