INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52495994355c46ec68a6c179b2efe576e358812ea4f0c998a8e7e582819ea976', 
    '4rlMkhhhXUqmWYiYm+P6P50IIuEGJvJFtfs1vBMNp4Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)