UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WEYMAHLexxyNc95DqXiMlEGovlr4OFSPemANBy9Q8/I=' 
WHERE 
  key_id = '14358abd4e7183a913f9acacd13d0135ef46951b9e661f481118387dc882e468' 
  AND (
    token = 'WEYMAHLexxyNc95DqXiMlEGovlr4OFSPemANBy9Q8/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )