INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b300d44aa116db6558db112ee57c2d5100409d7b72b9c3934549d5d02f9c939b', 
    'pzBKP0t19Q0Gyow3UCu3yWNSbQjgWFIgbSwaPxIUbWA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)