UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GTa+lDAOKR5XMHbivAG0fPwfz1o0OSSmvNO+xNQbaZc=' 
WHERE 
  key_id = '8427bdf7d7f4faf6e78ab3ed43a24bde78d7bd579f86045358fab72543aede08' 
  AND (
    token = 'GTa+lDAOKR5XMHbivAG0fPwfz1o0OSSmvNO+xNQbaZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )