UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sIyqJ9KDGfPMB3mAbAejhZ6Rh5WbEqAa+7Fy3pEN/1U=' 
WHERE 
  key_id = 'cd7dad1c7dc7bf9d70964399d036cbcc46a5a62eb621857ac38cf6215f6263f4' 
  AND (
    token = 'sIyqJ9KDGfPMB3mAbAejhZ6Rh5WbEqAa+7Fy3pEN/1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )