INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6c273308168da559f835dd879c1b7fb2b1f2751e61475b7e81bb02facd71075', 
    'ZazGMlyVnBQnYMDLklrvsoZjjmYx0HFz5Ynb7b6J+uQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)