UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+pp9GTW9IzxbYOXBIYt55cLGPU01ZE3xhbSHIaj3E6w=' 
WHERE 
  key_id = '936f5b20897ebdda3c9fc1869defcc3e4f61786fdcad4e7753d16a0f2b525bd3' 
  AND (
    token = '+pp9GTW9IzxbYOXBIYt55cLGPU01ZE3xhbSHIaj3E6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )