INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '911847385cb254d93cd48939bcf50f8feecae01d1bd5bba6691d79b7d528d7fe', 
    '30tHAj7WFwuDKhpModtF4vyQRAJdk1pmJrUU7XQjmSg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)