UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y91fq5T6gfDw1n8wZRMjoJMJBw6zyFyo+TgYkVPrqDY=' 
WHERE 
  key_id = '298c4a1b4a2e768bc2e89678fdb1095b7c7cb3531d166f998b0cc8856da964cf' 
  AND (
    token = 'Y91fq5T6gfDw1n8wZRMjoJMJBw6zyFyo+TgYkVPrqDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )