UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldBO2GpuqCByBiidE7AOi/d8miFCL31hi/vhpKUpJYQ=' 
WHERE 
  key_id = '1c5cec590dc33f5387c495d9b8d4f44d943b99f34af2300d980a549a8c8ea3ae' 
  AND (
    token = 'ldBO2GpuqCByBiidE7AOi/d8miFCL31hi/vhpKUpJYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )