UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jvltqd5+EcoYPs0zem4W9VFRwAC3UQAnpKZWWFH2WIY=' 
WHERE 
  key_id = '955178128c0d53ad1ac45d65ae177f761b8150199c73a547ac53aa95c16a68e1' 
  AND (
    token = 'Jvltqd5+EcoYPs0zem4W9VFRwAC3UQAnpKZWWFH2WIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )