INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9420516d2a5aa3a98a8d135d46cc4c6e9c5f9564eb2b78eb0294a870c4892481', 
    'kdZxXIx6NWxQj0DqX8bwLtudw4DLT1hLl+cDXf5FuTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)