INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4703efe779565eb25e054f43b0264c88c9615aaa71515a33b458e30289a56ff4', 
    'V+Rpwha5WMng6sBseCeXlvOzHJ2K37pofzjRFR0GE0A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)