UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4dKex30BYUTPEFnvm9p+jIKfAfpRtAzYzvZEqqzdHrk=' 
WHERE 
  key_id = '581cb426263112090c2fe0d04a7cb0cf7902cb97c0a2039c82f9073c2159d9a2' 
  AND (
    token = '4dKex30BYUTPEFnvm9p+jIKfAfpRtAzYzvZEqqzdHrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )