INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5effdc84cdc7a25a453aa05c69014300c41a702b607e536b618263e2517c6b6b', 
    'iUhMCNkNMB5+oplqe/fALShgaWl3ZLf6T2zZbWYDVIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)