INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ffc6b1fc3fc1e0a86db545e3027852a7bcf0e8961120d6cdd586f0d885b96f12', 
    'is5nCET+EwcPUuJQGwmfqwLhWj23lXnzQAefe4fCNlY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)