UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZQwA9udYuyv7LmtOM54jXV9A+jfjlEl2eZs/gI+ngpg=' 
WHERE 
  key_id = '1b5717a67eb89aed7eba587de1a464d2aa52e825af1c7d498a99d843398289ea' 
  AND (
    token = 'ZQwA9udYuyv7LmtOM54jXV9A+jfjlEl2eZs/gI+ngpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )