INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8629507cc186b82da90bce32d86b6004d327def8c0c0bbb6dad5be669112c2b', 
    'ElAJs+WRRerKP2f7gBtxtdtwDf7Xy9ZbHXkf/i3gy0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)