UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KCoOtQL8NV6OfgIRPX72RPEAlBkTj06xQkWrBYBSyYY=' 
WHERE 
  key_id = 'b5484ebfcd7a8905ea3f921cd64faf32f1dee917ff861b32d945902faa7166be' 
  AND (
    token = 'KCoOtQL8NV6OfgIRPX72RPEAlBkTj06xQkWrBYBSyYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )