INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39a28cb67bd3ac505e1b2fdf249321dac0b67bdad54d75193d437e8ade970584', 
    'RYkuaHA5tKI0XkFGAePyA0v3Fu0xCqjCHOZ6E//s5vw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)