UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sc6S+VDUsUCzRT7rhzj7hOlolAVPcehCPs/JhSkeuBs=' 
WHERE 
  key_id = '5ffa3706d3e6dd8dce40a53269134ffb45e4287b2a81323b5e12d99a6f4e4842' 
  AND (
    token = 'sc6S+VDUsUCzRT7rhzj7hOlolAVPcehCPs/JhSkeuBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )