INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2914ad9be2d61d3b1ee3da6affdcd1339efbc5586d9ba0fde051a41240a95def', 
    '8QqBuH2rxJx+6phaWpogFaZjeN1MYhIEKMmHK0sStms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)