INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6b11d09c041ea756c242256bf0b62c6569739fae4add8cb7c9da4367eb57f00', 
    '3nGXk6SYtD+qQ3DCBVhLGXeB63aTpi7Fs1kwjVi0h4E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)