INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef5b2d3a0633833074e19fb7e368adb1542dacbe9447818de2519c9261a1496d', 
    '6C2lJ3OaW+gZRdwvWXku3/VnDYX5ycEIJLXWKA2VN98=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)