INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd256667e4eb352ecb206db08009c62fda679b56a50961626ee765acc3b23585a', 
    'lJjsC030j0fQDNC9rdbjIHgXgul6rA75rjFvcH0qY9c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)