UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVXm2VJuU3fv1AOceZmAxv2+R0xf8rVW/Z9YkbVB8xQ=' 
WHERE 
  key_id = '817a276eb955718a8e6bcaab6eabce13ad019d9e6c0c09cbf4f2161a2f0061f8' 
  AND (
    token = 'mVXm2VJuU3fv1AOceZmAxv2+R0xf8rVW/Z9YkbVB8xQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041