UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4C3kf0aCOvvjRvkVSzqUFKnOeT3u3EIBtLliy+3nus=' 
WHERE 
  key_id = '9a153a3b8adc26276fcd7f256d87d6dda56cb3035398df87f954dd9cb7298715' 
  AND (
    token = 'S4C3kf0aCOvvjRvkVSzqUFKnOeT3u3EIBtLliy+3nus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040