UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B2w/L6eso6yBz64VjzHidF2W4I83KBXtdO1TMeL1+4Y=' 
WHERE 
  key_id = 'a13b9ed55202ac747a3068a764881b3edb9ebc4eeeb94c4e109b1bec2173f6e9' 
  AND (
    token = 'B2w/L6eso6yBz64VjzHidF2W4I83KBXtdO1TMeL1+4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )