UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8r/4BYExaH/M7gfYT1n4A33u7sP/hqDRDYxRCjR3Wro=' 
WHERE 
  key_id = '6ad5e2e3aa4cc9137e7e164e271a2b3890f66c06cf1fea851346925bebd84e33' 
  AND (
    token = '8r/4BYExaH/M7gfYT1n4A33u7sP/hqDRDYxRCjR3Wro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )