UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VAoCb0zT5Lx/lQKY3x1G7ALOwrXBftjx+MngpT0fgTk=' 
WHERE 
  key_id = '6516de2eeb95a8752b66cfc95f0bbecd5bf16e69508880f7351a7bef6d025ed4' 
  AND (
    token = 'VAoCb0zT5Lx/lQKY3x1G7ALOwrXBftjx+MngpT0fgTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )