UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KGxqkS9P41V1p8jXS9AyoBt91h1W7D4qcWUAZx8iig=' 
WHERE 
  key_id = 'eb62b508b5f824844ac0ea7316260f31fc4218db219212520d33fe00a3974069' 
  AND (
    token = '/KGxqkS9P41V1p8jXS9AyoBt91h1W7D4qcWUAZx8iig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )