UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6KRsabRTK6LpSaXC0ZSxLpuHgHgsKOH4bKq7Pez94aY=' 
WHERE 
  key_id = 'c0dc78f150413d8d2598070770cac151164985bf79f955cac38efcb833492a57' 
  AND (
    token = '6KRsabRTK6LpSaXC0ZSxLpuHgHgsKOH4bKq7Pez94aY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )