UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rdw0k+FCPqdAZvlGSU/rjUNu2A3OgKe8ZldBHxbSACc=' 
WHERE 
  key_id = '33b58d4ce7d77dde511722b711cb1c95e282403473bd8a2ae57909a627faeb81' 
  AND (
    token = 'Rdw0k+FCPqdAZvlGSU/rjUNu2A3OgKe8ZldBHxbSACc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )