INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94a6a1b828c84d41a01ac74f562f0e86da77dc419e7449877b0fa1a174f181ad', 
    'U4VY1U3hSxTRSas5xqtm6EWNIqeQXRhqtHWWz8lm0J8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)