UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GOXEuHiqsTHE9/g0asLgYj8zVGXU1IDa5WIOiT7xDkQ=' 
WHERE 
  key_id = 'a750bb0827fc7046e3158bf80d5a25787b37fac0baef256fa5181a41f3295708' 
  AND (
    token = 'GOXEuHiqsTHE9/g0asLgYj8zVGXU1IDa5WIOiT7xDkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )