UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CKlMqZDQ8FL+j+jG6fM0XezEjRFQJX/jAFpDUcxN7W0=' 
WHERE 
  key_id = '2c71679c3bfdbec0215c3e525eeb287385de97f0ba5249ac2cecb243e1a65ee7' 
  AND (
    token = 'CKlMqZDQ8FL+j+jG6fM0XezEjRFQJX/jAFpDUcxN7W0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )