UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VA8NDmwYK0NmQlH35L1Wcx0xeBL8OlcSnFWFasfGtSg=' 
WHERE 
  key_id = '32e3668c31fe93e97d1059a93bd5295c95f59577790e1f66ea0f9960e008d804' 
  AND (
    token = 'VA8NDmwYK0NmQlH35L1Wcx0xeBL8OlcSnFWFasfGtSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )