INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f12cc3b8c77988fafa34336dda6e346227ec29d98fdf378d63a905fce8edaab', 
    'uDqa7KVRmOpWFfXO9ZsCAKUZkkJuU7e3HnfYZPshVLo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)