INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b05b46d034b735ce1e67acc8feddf7659b4a03eec7a9954c334e6eb9261a9b7', 
    'QmMqqmajhvVHZjYJJjGWR8prbFEewCMemBfZv8/YCkI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)