UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8HeyP+Cr5ZvlGe8si947z3iQF3K8UcY/zVKRLHfP7A=' 
WHERE 
  key_id = '63d8a8e79b7a8d5110931424b54d69832f294246e84c474987b77799a0da6704' 
  AND (
    token = 'C8HeyP+Cr5ZvlGe8si947z3iQF3K8UcY/zVKRLHfP7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )