UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6FrwhTqzLni+wIeVww9Tn/Hs7V587CFeeilOjXVsf4=' 
WHERE 
  key_id = '5492ddf9cbd24c11e26da4168fd70c9700f3535b911a06fb8bd5957e397453f2' 
  AND (
    token = 't6FrwhTqzLni+wIeVww9Tn/Hs7V587CFeeilOjXVsf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )