UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4eweTX/8Cqor2HsqSplwFLAdb14VeVQglNQM7J5rchA=' 
WHERE 
  key_id = '7638448eb9ff2ea6a1566b7577a94212cb03ee42982ad30fff089651bc7d2750' 
  AND (
    token = '4eweTX/8Cqor2HsqSplwFLAdb14VeVQglNQM7J5rchA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )