INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9b81afc149d3abff9e047b21418d311c841ee181d0db5f77259872792a66aca', 
    'E9EQDpXMx2yT1PQzja9Mm4OuGOdhmquqB7fd0jsjWYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)