UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OXwDUlP9VxRPV5bFXft8hk+bbGrcmk1t5S5M8khvAQM=' 
WHERE 
  key_id = 'a238ea76d37ec3842cef546281b7d7187fe63cc7e5a13e5e651af57987bb0545' 
  AND (
    token = 'OXwDUlP9VxRPV5bFXft8hk+bbGrcmk1t5S5M8khvAQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )