INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '976cb1a2c4533d306ec9945256c496e73f2874631a4b36c411a860fe1323d185', 
    'bfMSkNp5g8tzhxv7LDHTINz9MwteYXKaOzTHjGyehIg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)