UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JykgXgYYEJUXnSg/gBBBWwOoN+WJ+igCaDP4gnshWI4=' 
WHERE 
  key_id = '521f145030b4f40ebbeae89bacd08691a0efbd9b0ebb33846a2da19ae54b8d16' 
  AND (
    token = 'JykgXgYYEJUXnSg/gBBBWwOoN+WJ+igCaDP4gnshWI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )