UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4F/gIMlQ0mbV8Br3sxC0LwqDzo3UjAFKLIN9yEA6Ho=' 
WHERE 
  key_id = 'baac9a84ce080931f77fd05b4b2777ebb7138d7662bc570bbb1afb2da3d8240d' 
  AND (
    token = 'L4F/gIMlQ0mbV8Br3sxC0LwqDzo3UjAFKLIN9yEA6Ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046