INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed3fa952229c01c599a4ffd6a9f6026f043e68722c740dced6e992da2974f49c', 
    'Gy2e7F9C8PgfNzVLiuC2Vo4cXqDxITxg5e6FEeDUfPE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)