UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lb5AeRnOIloQPFJWP/jHvei9khjVJbBwFahCXpnsgwc=' 
WHERE 
  key_id = '90e6e3874317acc08e365bae41a0d993a16562a4dfdb61fe890b5f8eb668157c' 
  AND (
    token = 'lb5AeRnOIloQPFJWP/jHvei9khjVJbBwFahCXpnsgwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )