INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ae690ed1433db89929f3e50426cbceea397cb05a59747c5ef32bf8083897ce8', 
    'cMIb1BD17EsXmHTtm+zPq/rBqNEffBvtzIICch66wdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)