UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8xFUgePUyGwpYsTAqAmkirXQyGMvZsJNATDbbOBwnw=' 
WHERE 
  key_id = 'd909e2706473bb33d993b874203805d7e5ed5c235a681c8cf3409bf71b290149' 
  AND (
    token = 'r8xFUgePUyGwpYsTAqAmkirXQyGMvZsJNATDbbOBwnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )