UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FsrjufEc8X08LfOjmo6/JMmxpKenREAbZr4b85//hnk=' 
WHERE 
  key_id = '8ce73b4690eac5c24014ad1526eb6cd412df51440a71131810487a294622d823' 
  AND (
    token = 'FsrjufEc8X08LfOjmo6/JMmxpKenREAbZr4b85//hnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )