INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1473003fa4a6f91c10a2f2cd238797bbf4e3083ef32c093d822741e7d4402992', 
    'lxD0t4HVQKUc6ri+ODmDxAIgmuVC85AYkyKm0wwzCNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)