UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qzOtYbx5gjWqmNMuMT0FRxNRhJLxpY0lZJr58e8qtv4=' 
WHERE 
  key_id = 'e5c91bf9acbd2145317da4e032370ab51fa2fd93059da3dd242515edf966218f' 
  AND (
    token = 'qzOtYbx5gjWqmNMuMT0FRxNRhJLxpY0lZJr58e8qtv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )