UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WVthBTSCntswcmpFisFVUjlEem1wlHHDVVA669yhMas=' 
WHERE 
  key_id = 'e891f85dde2e2802aabcbdc67d9683a7309e89c5069510f0b60dae01c6393873' 
  AND (
    token = 'WVthBTSCntswcmpFisFVUjlEem1wlHHDVVA669yhMas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )