UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+46mquDlWOzKvPutQqkNe+MgYGrrwonLPPtdszyEEAg=' 
WHERE 
  key_id = 'd0961e2e57879bcce1035351a412ea8145e01a8b9b5b910f13762d98a1a8f857' 
  AND (
    token = '+46mquDlWOzKvPutQqkNe+MgYGrrwonLPPtdszyEEAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )