UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2LmroHf3+VHVmNTUQamThBtlxI7e2hJgr4r3e7OmYos=' 
WHERE 
  key_id = '6e64806e5521294b2cb34cc3c5ae0f4c343297bc45c3bf1f680388af350d5c23' 
  AND (
    token = '2LmroHf3+VHVmNTUQamThBtlxI7e2hJgr4r3e7OmYos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )