INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '920a1ca7b9d441116e012669255607f5f1e398f20bc19add4d521cde83a6bfc5', 
    '1U/XyIXhMAD881WywFvnaIvblxG5jQSuG+QzejkDh98=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)