UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/eYkFq1atJS8+4jJkDjX4VTQFFjN9mznvBQtuS1QAI=' 
WHERE 
  key_id = 'c3b1942569d53a22f3e7c13bbbfe4db2a1a36d9e83c43f182c2663aab6b5a81f' 
  AND (
    token = 'r/eYkFq1atJS8+4jJkDjX4VTQFFjN9mznvBQtuS1QAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )