UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W7Zz33RVZULBBtdOB//i+OffmFeCboMK7e6o2VLbMsQ=' 
WHERE 
  key_id = 'a6da404a409ea3c55c02c29039b2722c9a8f81eefad9a44d328680212d15f0a4' 
  AND (
    token = 'W7Zz33RVZULBBtdOB//i+OffmFeCboMK7e6o2VLbMsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )