UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '4UhR/8cia8aOLPCwOmE73Hi8moEXISgXWix93wrmAlM=' 
WHERE 
  key_id = '6a88c8a96dcccaae0cee4aa6cbb985cfc44d32c5fd3ab48770d617b50dde1345' 
  AND (
    token = '4UhR/8cia8aOLPCwOmE73Hi8moEXISgXWix93wrmAlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )