UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXXw0J94QhRC95sd9KJrcBP0x7LpPiRXZNLLLsM7IOc=' 
WHERE 
  key_id = '950c2e0a41994998c586376cbbf3c0e66c9ce67420c4edd787bddbb96e09cdbc' 
  AND (
    token = 'nXXw0J94QhRC95sd9KJrcBP0x7LpPiRXZNLLLsM7IOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )