INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '421ba9c59b34b34fbc2ec32542c1d80761f0a0f6ce6abe7429af34da6d8f1aa9', 
    'krx037t32b5fUi/6p8g3PczjFMrbgyJ4UkOeySzIsdE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)