UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/+3TtQc/LccwYdl3JS0Rx0C2Y5pwTXB0QTPa1QPins=' 
WHERE 
  key_id = '46971b3526adb1b4e761afb486dbe9316bbf14e74197fe794f33fdc0b0bf6ae6' 
  AND (
    token = '4/+3TtQc/LccwYdl3JS0Rx0C2Y5pwTXB0QTPa1QPins=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )