UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HhLz45d8TInzLEoqiFnsQzca1Gweh6FMBmnPII2Px1c=' 
WHERE 
  key_id = 'e7f9abbec53ed02721843fed97502825bc33035c207027c890ecd57740b6ae85' 
  AND (
    token = 'HhLz45d8TInzLEoqiFnsQzca1Gweh6FMBmnPII2Px1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )