UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8PntGuH++VmTD/exEeZ2Nm6tQpybLDT3VJpz76zTrA=' 
WHERE 
  key_id = 'e41c0d09b8084af2572e0767c8d13138b647c551e20edd5ad6c703424e9291d0' 
  AND (
    token = 'w8PntGuH++VmTD/exEeZ2Nm6tQpybLDT3VJpz76zTrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )