UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hv0Z2Jj3aIspcw0rFN511QuKo+R2EdL322cbaSKBWbU=' 
WHERE 
  key_id = '1b670386e497071b7c9d5a996afacd7075374e391031c03ea2aac74b238218e0' 
  AND (
    token = 'Hv0Z2Jj3aIspcw0rFN511QuKo+R2EdL322cbaSKBWbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )