UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7rBgyPIvPiEVwsK1cySgVOi8pEviu+yG5H1c3E4NLbk=' 
WHERE 
  key_id = '4eba9c84a68c8ffcb1b6c3d0499002bee56ac0ee1fb2e8222030606c67a4d6a7' 
  AND (
    token = '7rBgyPIvPiEVwsK1cySgVOi8pEviu+yG5H1c3E4NLbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )