UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r5L3Y90o0dEpS23cINUZfOo2XA0eAtAy3hYJwr8awSk=' 
WHERE 
  key_id = '56ce5aaeb01667840aea9dadfb79f69dfdfa6d89a7b64b6e2fafb2c3b9355eb2' 
  AND (
    token = 'r5L3Y90o0dEpS23cINUZfOo2XA0eAtAy3hYJwr8awSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )