UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O5ftEBnojx5CXKcRNPh2ODONERc6voBt7E3WQVoNClY=' 
WHERE 
  key_id = '1e8d57ab421b1ed9a90beb501d3512219a550ce11e6e256d9e4e75dec04c9edc' 
  AND (
    token = 'O5ftEBnojx5CXKcRNPh2ODONERc6voBt7E3WQVoNClY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )