INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '554251134a9f1c140d5d1ee069667b29abab9281b45d3ba0985befdb002df1b6', 
    '7x5XUk9xPLvul8VSFCDsm97Z578hQzInRrhxIEirY0Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)