INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6d454566787632399c3106c2fde40b4b9d8b53101e46d2d56b3b02ac5715ce3', 
    'xEdTSFJLYyBB8wWT1TkrKxBxjuYUD4GcWM/45dz0Kr8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)