UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fx6i2+onII/KHgK9NmIDb4G5cPKvgLBkP/7Lof2IoVU=' 
WHERE 
  key_id = '7601556cb835b8d5449eb3446ad510b0a7c03951b8b4dd046a8bfd51f3ba7217' 
  AND (
    token = 'fx6i2+onII/KHgK9NmIDb4G5cPKvgLBkP/7Lof2IoVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )