UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cfk59d9UqL7IlS6YF7dIB6SN6EdhNp0oBLLRD+5+TVs=' 
WHERE 
  key_id = '1b0a7ff3463dde2452d83642cc8abfb338f2b28af66617b23226229e1fc30777' 
  AND (
    token = 'cfk59d9UqL7IlS6YF7dIB6SN6EdhNp0oBLLRD+5+TVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )