UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BkPVUSqUHJBWbbhQjuO8IVoTh0fjxEaNfvSS0kRn9sQ=' 
WHERE 
  key_id = 'e27d42c100b684d15ed2f6c595f8f27f106226fd847b40a6762a56307694d8e4' 
  AND (
    token = 'BkPVUSqUHJBWbbhQjuO8IVoTh0fjxEaNfvSS0kRn9sQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )