UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iu1zF8XO6uTRIDYzrM+9wXpn0M9Aj3I6A+4sVI7Cri0=' 
WHERE 
  key_id = '68098914d4d8d27400e4eea75a62bdffd320425956f98542981166a2f058573a' 
  AND (
    token = 'Iu1zF8XO6uTRIDYzrM+9wXpn0M9Aj3I6A+4sVI7Cri0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )