INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51e94bbadc02f3aeb076ef95928bf27b206c2c74d3a5c502f808257ad2c4fe2c', 
    'I4mO6cUlpvWG56XRI1C8f/6Vow8RB5U7MBHVic3334g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)