UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ur5kJ7ZDbR7RRs4CUfdOGDXBcXkSq8iyEgcXWPJTYNk=' 
WHERE 
  key_id = '874e31d0c4c2f09455ec7ddc411c1b69510ae988f47679ae576fc17df5819c05' 
  AND (
    token = 'Ur5kJ7ZDbR7RRs4CUfdOGDXBcXkSq8iyEgcXWPJTYNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )