UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8xyMruaEgQWLnjycOqOMJ2TuVtkonVqqbfrH1WQPQ1U=' 
WHERE 
  key_id = 'a11b78c6dc29a61e12a14825e7f82bb31e3420b57bc178b57fff90504f1a7887' 
  AND (
    token = '8xyMruaEgQWLnjycOqOMJ2TuVtkonVqqbfrH1WQPQ1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )