INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '37b32bffe2360a3714063d594b70e66cec3963d641d00d0eb79cc574bf9c3a2d', 
    'PXO8thVRLA6WMIR9TQxtWvDbzXeQe4YtXRwbmtczR10=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)