UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HS/PBbXUwBsopu+QmpKJIeTeqq+DTuCW7U3kE+SGUDY=' 
WHERE 
  key_id = '0424d2d94c679e2f63f159b31a416933bc3bf6b04c0808ba66f8ac540c97b132' 
  AND (
    token = 'HS/PBbXUwBsopu+QmpKJIeTeqq+DTuCW7U3kE+SGUDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040