UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRqayiP9jXXItM0/gLRnJ+BSXwVAaHwiFoiQyFyZ1us=' 
WHERE 
  key_id = 'a2a95ca0763997469091bd24daa4ac1c9eec1310593ccc44431c8d5d683acd95' 
  AND (
    token = 'lRqayiP9jXXItM0/gLRnJ+BSXwVAaHwiFoiQyFyZ1us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )