UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/xQiRc83S5jtFMqts4rp7v7n3dSgOVWbu5QhVo1rbmE=' 
WHERE 
  key_id = '1cddb37b6694cd5b0bdec001f44dd4956a65fd71b86c3ff5ac5607166abdf1f8' 
  AND (
    token = '/xQiRc83S5jtFMqts4rp7v7n3dSgOVWbu5QhVo1rbmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )