UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27iw6gzVtlx9t7SzsSe7van+6Eu0G6q/mFvHd0S1FDg=' 
WHERE 
  key_id = 'b84ab3e43101b910575874c7d03c23ac83ca0105dc2b177b86aebf8ada1ee83b' 
  AND (
    token = '27iw6gzVtlx9t7SzsSe7van+6Eu0G6q/mFvHd0S1FDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )