UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qln0Tqg3ApqJxz83WbqRD/aJNcqJuyzTtaimU0vKWuM=' 
WHERE 
  key_id = '159ffcfbe0141f1bf314661882ee7d5a8c5c026a37b858226c9dc958295e98f0' 
  AND (
    token = 'Qln0Tqg3ApqJxz83WbqRD/aJNcqJuyzTtaimU0vKWuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )