UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iSeHe07jFhSiCsb39dLHQmT3yBJWugpoa5z7Ym5IkYg=' 
WHERE 
  key_id = '71b6c6dfcbf0ad01a28a1e334d6253679ec55ba005f404c0d64ed2e79dc78a7b' 
  AND (
    token = 'iSeHe07jFhSiCsb39dLHQmT3yBJWugpoa5z7Ym5IkYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )