UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z7fS4r+No4/0tlRxNacs7D0b5pxIdYsAZjIbZf/maX0=' 
WHERE 
  key_id = 'b446a6407ee460e65056adee333cbddbd6c74e945e14bd886cf00cd2e4e15b3f' 
  AND (
    token = 'z7fS4r+No4/0tlRxNacs7D0b5pxIdYsAZjIbZf/maX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )