UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9N2NT4U9e1M/ql7AqkwYfdBhydhyWPdcMsiayJjQF+I=' 
WHERE 
  key_id = '8124794ca511dbf252d512275795473349e06cd253d9d0aeac851b72d4a82368' 
  AND (
    token = '9N2NT4U9e1M/ql7AqkwYfdBhydhyWPdcMsiayJjQF+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )