UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wmrjxktn6kbzAn/LWTevq+2TDpApBlYd6Q3ksTaCNrA=' 
WHERE 
  key_id = '76bca9ebfdb554f955ae2b33208c054f55c94d352e8d7d4f1bb011309739f93e' 
  AND (
    token = 'wmrjxktn6kbzAn/LWTevq+2TDpApBlYd6Q3ksTaCNrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )