UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2551GSHrg7cgZk0UA8c/eKHCbjmg0wD89AU+D4wZ0OQ=' 
WHERE 
  key_id = '8c026c4e2b1448fa08d4b7fdf1e837b1239b052f82595573c42967b20333fcac' 
  AND (
    token = '2551GSHrg7cgZk0UA8c/eKHCbjmg0wD89AU+D4wZ0OQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )