UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpFM016e+AgFOi46A6C5E9nBqwFPfyUs2ERJsDkq9Ys=' 
WHERE 
  key_id = 'ec18f39b0f76974c1956cc2c1c8cc01e1587b25179844c3ee14612472709a049' 
  AND (
    token = 'EpFM016e+AgFOi46A6C5E9nBqwFPfyUs2ERJsDkq9Ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )