UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iW1DYCWyA3CupUIDmhevdztEkjCKuyI6+EvF6LOAyM0=' 
WHERE 
  key_id = '64c11afe50e15fd441aacdee8fb52023717c2315d30701e70be65d428bddf98b' 
  AND (
    token = 'iW1DYCWyA3CupUIDmhevdztEkjCKuyI6+EvF6LOAyM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )