UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ERKih6jzKSQEzOzHEdxh464xWP6EnldxYeCPY1kQLbk=' 
WHERE 
  key_id = '7b687c0b0765fc2ccf9d586b2a81416ec3490c45ce7e3c39ec336062b8284b8b' 
  AND (
    token = 'ERKih6jzKSQEzOzHEdxh464xWP6EnldxYeCPY1kQLbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )