UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zgd4mshtF/pW4Dsfl4jChJNKcmm8khpkkssenubEkcg=' 
WHERE 
  key_id = '2f1dbb67006e49e96ff6b32b7f9672a2afbfbfeb8d57fa9fb073a6d7bde54037' 
  AND (
    token = 'zgd4mshtF/pW4Dsfl4jChJNKcmm8khpkkssenubEkcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )