UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6URUOPfiNASJKHgDS27JYwIYKEdmjLQvu/lg/X0I0+4=' 
WHERE 
  key_id = '5b8afffe3b4a785cac729aa5fef41e8d29a7a56c218d6950f7998a56f8aa87dc' 
  AND (
    token = '6URUOPfiNASJKHgDS27JYwIYKEdmjLQvu/lg/X0I0+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )