INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9399d8fb8b983ef0fbbacdb884ffa23928214cd99eded41316247941bcc38081', 
    'xiK7gG8PA8CPlHuaPEbREsv03xOFMCmLfU2hl9vM2VA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)