UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fR0OiVV94zwpjB7C3qkdog2iYZpwaZfwtFa1/S4hMXQ=' 
WHERE 
  key_id = '8126c347651b86b50b650370587fffb4f94338be61765ed7bb06fa2efa1393e0' 
  AND (
    token = 'fR0OiVV94zwpjB7C3qkdog2iYZpwaZfwtFa1/S4hMXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )