UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cl5EHm89OEr1XchXQrIfRtrK/wO1DYmXs6uJ231g/ho=' 
WHERE 
  key_id = 'b21c3372dbfc7667b845cc8c683a9469f6373645e6221cf0bc2e1454c8afb23f' 
  AND (
    token = 'cl5EHm89OEr1XchXQrIfRtrK/wO1DYmXs6uJ231g/ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )