INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c015961009133189e144ec6b6b16779d7f01c9c4517b553fd8d0d59eba883297', 
    'e5z9zSptsYRJLg2rK9EHjc+3agmVXT3PgvTUn5EtEpE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)