UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v2PTr6oMRwgGb44VNNg1/ZxqSwM3fqE3Rr3oQG2TmPk=' 
WHERE 
  key_id = '7b7a797c40e34d304010af7fcf3937fe51e0ec555542d2da4b91a20966daeca4' 
  AND (
    token = 'v2PTr6oMRwgGb44VNNg1/ZxqSwM3fqE3Rr3oQG2TmPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )