UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sy+/amkNclagPWUAL2HwcnFFlsbbqOfhCXpaSkvNT+w=' 
WHERE 
  key_id = '3c0f306b7ac88c8b2b79a11b6105defcb174b8ff01d0450c67d809eda3a3454a' 
  AND (
    token = 'Sy+/amkNclagPWUAL2HwcnFFlsbbqOfhCXpaSkvNT+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )