UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HKRuI3s43vhRsU9fxmo/cP08L8f6LfE8S1AG4cOYX+w=' 
WHERE 
  key_id = 'c1201b248ab758ce8d7ab94a4af8cc27656d9fe3355383d7e819a3c8be6b542a' 
  AND (
    token = 'HKRuI3s43vhRsU9fxmo/cP08L8f6LfE8S1AG4cOYX+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )