INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b6cdb8a6c7a2df3e4bf05a296e4ae28cd3466cab9930302902d81a3a586a537', 
    '31/+p61pTKDx8b0hPJDTDi2Q8WhD74xWjJAGGfCXukI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)