INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '518c375b66a12fad753b4478656c3575bc3b68e28b99b0c7bf8b83f27b8f9e85', 
    'EYlzLpS0FAVTpZBj/u3WsQXTkvmZ753kwjiuUDmPfkk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)