UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iTaV6e+2oJZrRTZFk7d8zkAhSn2PGJgi+TkL8fBe8O0=' 
WHERE 
  key_id = '16c978e1e04a6be6aa44e2e6df63d2129ffd9978a91d7bec822bca8302b4c297' 
  AND (
    token = 'iTaV6e+2oJZrRTZFk7d8zkAhSn2PGJgi+TkL8fBe8O0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )