UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AJxLufeE5c4mygyjVdP7hM7AyFPJWkFCEYSTC4t5dyQ=' 
WHERE 
  key_id = '45e54911c1b11a5800334eda6cfebe14b35f6f9e245640322aea5e460083a482' 
  AND (
    token = 'AJxLufeE5c4mygyjVdP7hM7AyFPJWkFCEYSTC4t5dyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )