UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RnygJ7Q/bIMHZ+gEzKReGy+yWggte1aw0M/P4+asIYE=' 
WHERE 
  key_id = 'a6ff03df25591a86873b68bb9322716bd10c315a75e41a366cd500db1959a65d' 
  AND (
    token = 'RnygJ7Q/bIMHZ+gEzKReGy+yWggte1aw0M/P4+asIYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )