UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N7XVFm/bWrsXoxcsBQn5CxY7TKYbHuBEjJOZ6euWc6Y=' 
WHERE 
  key_id = 'd251db6f5299b256c0a0affeb0567a7909bf8a64397cf9924ad17ed673f00cf7' 
  AND (
    token = 'N7XVFm/bWrsXoxcsBQn5CxY7TKYbHuBEjJOZ6euWc6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )