UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '34ZKYzKRw0gST5rgVU9ORo1z5C5eYGlR4tkmKeCD58Y=' 
WHERE 
  key_id = '90d6fb598aa7802d6239fc9feecd1ff0ddc4fe03ebf01f47d09d2129144c9ecd' 
  AND (
    token = '34ZKYzKRw0gST5rgVU9ORo1z5C5eYGlR4tkmKeCD58Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )