UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6BwYdw3yJ8ANyLUIjqplMQnok3XMwwPlRKaBP3PddHg=' 
WHERE 
  key_id = '6681b7651723fd8527520396bed3210d74a2337159122fbdd461621a7db396e6' 
  AND (
    token = '6BwYdw3yJ8ANyLUIjqplMQnok3XMwwPlRKaBP3PddHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )