UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SEPKSHQON8sqoS0Jae3F1STrtMq7GIbp02THAJPyeGw=' 
WHERE 
  key_id = '87e2e954dc61d0b7b744b8330c8bc6d21be92dc03e46be4a5259c5376ad31241' 
  AND (
    token = 'SEPKSHQON8sqoS0Jae3F1STrtMq7GIbp02THAJPyeGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )