INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f1ed4c1470528e5be40840ad8b12de37b4b60d2c85762badf4ee0cacbd44859f', 
    'HR//Srh9E5uwzVzQ5z6xD555LzxYOc9gHHWYUV28GI8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)