UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6rD8/wi7jvURAsyjB54OUu9XkYko79d4/+utkyG3pQ=' 
WHERE 
  key_id = '3b27beffaa763bccf91430608c1db749c30b933423fd5c6ceab14083ed36e858' 
  AND (
    token = 'A6rD8/wi7jvURAsyjB54OUu9XkYko79d4/+utkyG3pQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )