UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRIjnzwYAlyJjSnEYGudMSZhPVMKYHrrNF/BsTp3TbI=' 
WHERE 
  key_id = '9a0fa5525640e06c847c804055d8e6cc1f7e23282e4476de2f914e827d3eb12b' 
  AND (
    token = 'WRIjnzwYAlyJjSnEYGudMSZhPVMKYHrrNF/BsTp3TbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )