UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rE0z8UijUSSGAG3zo1Gb9Ql0KsUVxVkCww7Jiw5UCsI=' 
WHERE 
  key_id = '2e42c7d20c96ccb763a289bf4abcbadf2334b14dc898afea3cb0da9952ab13c7' 
  AND (
    token = 'rE0z8UijUSSGAG3zo1Gb9Ql0KsUVxVkCww7Jiw5UCsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )