INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5386182c521c512b0cde046b91333a39955361ca108b29be0c0ce6fba58530f', 
    'qxIlIHqP38XpfKjCjZEfyNwsQ8PNcLveICoV71w1U/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)