UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Omy3lze8GMm1GHvZ7AlsnEBj81qfRNL3RMOgWOVs3SE=' 
WHERE 
  key_id = '8b8feab2a213f1586891c1c1d70908fed84d7021b8a848552135e6f942b08103' 
  AND (
    token = 'Omy3lze8GMm1GHvZ7AlsnEBj81qfRNL3RMOgWOVs3SE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )