UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bzh2Iivh48eqtYXgC3HSxv7B/eMpn3CSExPm8Fftr70=' 
WHERE 
  key_id = '1b2a0a213f69f7d1636c9b4b57cbd2034d71258c754bcfe5853c66fba4034de9' 
  AND (
    token = 'Bzh2Iivh48eqtYXgC3HSxv7B/eMpn3CSExPm8Fftr70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )