UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EdejWJomYpufhnchPKx49pbvkU3urgyzG9mychTffn0=' 
WHERE 
  key_id = '1b7ecaf06af25c0ebe7429e2f4ce284968fa0d6563260d3578f67c148ae75393' 
  AND (
    token = 'EdejWJomYpufhnchPKx49pbvkU3urgyzG9mychTffn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )