UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mbwWRnqYfxtOpwc2B7SeYvCH6eNqPsf8VVM4XZ8K+Uc=' 
WHERE 
  key_id = '6e9beb490c01afe84903d45abdd0eea10d927ba197ce83151804ebc4b4b4a686' 
  AND (
    token = 'mbwWRnqYfxtOpwc2B7SeYvCH6eNqPsf8VVM4XZ8K+Uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )