UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDGuSc5pmmUv6ub6iHHcj04GXreVDW3qWGsGrp8GehM=' 
WHERE 
  key_id = '32a419ec53a9912ccaa841a796e58f82c53acc734f73c6d6d2b54371d0062e4d' 
  AND (
    token = 'RDGuSc5pmmUv6ub6iHHcj04GXreVDW3qWGsGrp8GehM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )