INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53b8eeec182ebbffa11c293cf0518ef99604bec057d579514c1bc01fdf7d2f8f', 
    'a8zGOyMcw0sJHQHOrwhQ7DwuYqkOqmy4FZ3XFgumAoo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)