UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gv6IrOH0ELnFaRgJ8//cSuiMkNJ/Zu6eGKLBjTHn5rU=' 
WHERE 
  key_id = 'ead2108e35d39a69e8b378cd9ef81437376437b89fd84fb5e1d314f0b4fc731d' 
  AND (
    token = 'gv6IrOH0ELnFaRgJ8//cSuiMkNJ/Zu6eGKLBjTHn5rU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )