UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VMdUA4DW1REA++SUlCk0QYfOITyLmNsIS93xSWXKKLY=' 
WHERE 
  key_id = 'c79d1430280c0f49a39a24b54d8d0ada8b8c782c8c88138bf907832f4104a2e9' 
  AND (
    token = 'VMdUA4DW1REA++SUlCk0QYfOITyLmNsIS93xSWXKKLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )