UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CX6VfJSUfVWZkrAe1OrwqCbQ6+4FzfRMw9gscorG0u4=' 
WHERE 
  key_id = 'a4ac6b1365692c09f27525ae859b224910e7e109b7b99ec7524d06a6002cf833' 
  AND (
    token = 'CX6VfJSUfVWZkrAe1OrwqCbQ6+4FzfRMw9gscorG0u4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )