INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '84f316c76da41ec9aff555d88559f800fbbf3aaae9a542741f7a5bb82d370dad', 
    'MTi07SAVUKR3XvPdBOTAlIuhi1gxR5NbYGv5I+0URxM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)