INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de7ccb6f3ce2c7d9348594627d1feddcf31271f284f7141d1e39913da14405ed', 
    'HIJcwE0Gj7S5DiDoJr8tYjgerbOB+LWGfzk2q4C3Ubw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)