UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WW6OxiMdFziSjUb+hTz5rAmfVH5xeyO/6XmP1eNc9g8=' 
WHERE 
  key_id = '27c76e89524faf4ccbf7907c23ba7c0070ef5f4d4c52b85bcaafdbfb736516a4' 
  AND (
    token = 'WW6OxiMdFziSjUb+hTz5rAmfVH5xeyO/6XmP1eNc9g8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )