UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'erwdtez+hUruUCyiegpQl6DERILwOKu/UivtowZtmyI=' 
WHERE 
  key_id = '9a1de018e04a6c13e2c94de47bca6fec2e64bf8bc6aaaf42f2e62d8fbcfe28ef' 
  AND (
    token = 'erwdtez+hUruUCyiegpQl6DERILwOKu/UivtowZtmyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )