UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6X4FgIX0vEaD5qMUrbz4EuC8sWUNcnvCwiF0CTOHmxQ=' 
WHERE 
  key_id = '08c8e277c4d600dbbd38e05ff95d3fa22047aa4cf7b2ec35bd123b1998b15476' 
  AND (
    token = '6X4FgIX0vEaD5qMUrbz4EuC8sWUNcnvCwiF0CTOHmxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033