UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mnzdr5eW6Au/gOADcAsaMRoE0iULwrpzICc1JoOYjCg=' 
WHERE 
  key_id = '1c228de9a186a874883a37eae547202ab32029025d04381350d81f11cffc144d' 
  AND (
    token = 'Mnzdr5eW6Au/gOADcAsaMRoE0iULwrpzICc1JoOYjCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )