UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NX5ST49bMazxjCHK8GVyxPZSRnXQIBgqfvLhRLfvZVs=' 
WHERE 
  key_id = '7c9fb5780729ef5a8a099c2d76dd5ce58248e81351b5d99827af7e0c65a26736' 
  AND (
    token = 'NX5ST49bMazxjCHK8GVyxPZSRnXQIBgqfvLhRLfvZVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )