UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hR4Q0kj7hjPo3W2TlgaLhWknWkCq0nkK3xSeuA0AnCY=' 
WHERE 
  key_id = 'a3139ac7f3bfb0e632cf6a51250a63a3d8ce8c797a672c2a0eaf1b74051bf994' 
  AND (
    token = 'hR4Q0kj7hjPo3W2TlgaLhWknWkCq0nkK3xSeuA0AnCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )