INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b100d125037f158bc84d8e0e7fef67dbb6908aefa498e339ecb821c744842e9', 
    'sSkNDMb7EtpuWdb/ClxE6gsM9gJ+cY5ubCiVni2qHlg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)