UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUYZx1dwIQwP8udhG+PoQgjuXUKsvu3KgJvrXFDP36w=' 
WHERE 
  key_id = '1eefd9d716b4759e89635136ed30074b6a9d76120a3ef4f0d42a0752e1709282' 
  AND (
    token = 'gUYZx1dwIQwP8udhG+PoQgjuXUKsvu3KgJvrXFDP36w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )