UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AE/ni3nILNr/sMXs/RaT9UhMR1JeSP8ehyLPK+BpbL4=' 
WHERE 
  key_id = '6876c78f535bad04241b839bdcd74cb8c0c9038075a264ac74700977058345b3' 
  AND (
    token = 'AE/ni3nILNr/sMXs/RaT9UhMR1JeSP8ehyLPK+BpbL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )