UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0aRDTm6omae7yqEDWPW501JmxlMF2126+h+cj/IMthk=' 
WHERE 
  key_id = '5e6e07527360594230400f8a528a1a9e3600e479a9e359f52ac64d9cda83893f' 
  AND (
    token = '0aRDTm6omae7yqEDWPW501JmxlMF2126+h+cj/IMthk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025