UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dVx3tnQnzpuixH/eB4g9FkJObX7FUqLyzldW26Lj/FU=' 
WHERE 
  key_id = '4e86abc40e268824c9501e47821000ea5856107beb384698a493d01bd9240a36' 
  AND (
    token = 'dVx3tnQnzpuixH/eB4g9FkJObX7FUqLyzldW26Lj/FU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )