UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kIk1n0ZH3XDSY7nXybHxjI0nTrTppGTD7HCA4xf+IMU=' 
WHERE 
  key_id = '595eb40927ed199506b0c53a6b71aaa2fa76a01afcd55249632f606272d8d47c' 
  AND (
    token = 'kIk1n0ZH3XDSY7nXybHxjI0nTrTppGTD7HCA4xf+IMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035