UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYHWYCL3kQVjl+Uuf/v8cRSPU+/Hzt09AQd2MzLCJLw=' 
WHERE 
  key_id = 'ebf9d8819b8c0ab2e64fa67b208c6bbb903dba4efdd8707375789d07efde9a2f' 
  AND (
    token = 'PYHWYCL3kQVjl+Uuf/v8cRSPU+/Hzt09AQd2MzLCJLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )