UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xf+mwfITm8JoI0zXkw4ZFhCSJ1CbNp79nbMOlEq9kAM=' 
WHERE 
  key_id = 'd7b54f14b95b1c66632e3cac7493e6c5db360701723decfce95509e189dc1e28' 
  AND (
    token = 'xf+mwfITm8JoI0zXkw4ZFhCSJ1CbNp79nbMOlEq9kAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )