UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LssMHHY/8ymHsNUihqnkIrXKFYPw9kimBkS/RchAGWA=' 
WHERE 
  key_id = 'caad8cc7ff6135ed02e50c84534764b515b758c77cc328c30043d81d09be0cfd' 
  AND (
    token = 'LssMHHY/8ymHsNUihqnkIrXKFYPw9kimBkS/RchAGWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )