INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28708e52e1adb75999c815ccb105630b4f81698944db99a45a3e3f20ab497423', 
    '/vMejtVCP4C1lDFuO6PN41yblUDbiowq39T0ugKU0KQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)