INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27290eb36fd2af8369dd7ee751dc721cd8a8e727fad71cd6196089be8dfc4526', 
    'FkI5dF8AH5bWg3SZgt4WRCKA/YVcBfUNrWoBV7XBsGw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)