INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50ba08a9ed610147fc056232286317384b6d0b11bb18182e3417c9846276d50f', 
    '0aYs6x8TJdU/+++HyLut1r/40dbYOw1FtRQfkzHxx0g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)