UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkyihFHlv/zN3I4flb9Npv4b8LtX+SQ6HcP0bACy0gc=' 
WHERE 
  key_id = '4ba50f23d91e75592ec1e58336932ecb0413d7b247e49469c3532522085a0979' 
  AND (
    token = 'DkyihFHlv/zN3I4flb9Npv4b8LtX+SQ6HcP0bACy0gc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )