UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PwFTIGwkfh8ZgoWos5xV2rzR13pKz6McdQj2zpjTg3U=' 
WHERE 
  key_id = '2c299e16bc2a071f481c0367b1d759d6189f5c749ece5aa6d00b5714040bb02b' 
  AND (
    token = 'PwFTIGwkfh8ZgoWos5xV2rzR13pKz6McdQj2zpjTg3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )