INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8eb61ef37e45ebb3a2fb6789cb6bedea3658f4a3edc31e138715b6ae8a683a5b', 
    '3mUNtiYqxT79mCuelgFw7biWc+MglJ07z/vDQDbYg50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)