UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtV2n7jXltkYU7z7L8gX8m0zAyMcgSrF/KxqjkwIyLU=' 
WHERE 
  key_id = 'fe38e94b7edd553124f9072a2234284f84516c076037afdb5421dd48ad001433' 
  AND (
    token = 'mtV2n7jXltkYU7z7L8gX8m0zAyMcgSrF/KxqjkwIyLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )