UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMLmTxQPE3XNVdytyCtDe5E4/2KjatnRnyYvcV4Z07o=' 
WHERE 
  key_id = '55477bd46eb72769975058ab1d162c39d340834a552f145849ed55f8f4c52fff' 
  AND (
    token = 'sMLmTxQPE3XNVdytyCtDe5E4/2KjatnRnyYvcV4Z07o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )