INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be4c39bc355962da134b289373d5839677d8ee0c4a5410c71cbe06920541bbaa', 
    'U5T1fczRXTxmrk3qv8KDNThQqrEjD98xsL91GwZBYuc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)