UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bebm8CLrh9tOGnD37DnizgNvosPKbsOTQGeW2OT/ucA=' 
WHERE 
  key_id = '76ecfe0f126d984d35eaceee86620891abc04c3cf6b4a8cc56f6e2b3b9889c39' 
  AND (
    token = 'Bebm8CLrh9tOGnD37DnizgNvosPKbsOTQGeW2OT/ucA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )