UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i2VCJufqTFo7JGDL0vT83x0IVRlzqymEWOmA9piL/ok=' 
WHERE 
  key_id = '7903cbfdb9eac1842c29b3072d45dfdba5cffe6564226ae9d96b9ab2602dcb9c' 
  AND (
    token = 'i2VCJufqTFo7JGDL0vT83x0IVRlzqymEWOmA9piL/ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )