UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qzon3UXNAVR31Kn3Em6ScL7Oa9m1rDmQRMEXobA24wU=' 
WHERE 
  key_id = '8e247511ceddbcd52b30d8a7a3bf016a37d307a48034b69813d32dce1749bdf6' 
  AND (
    token = 'Qzon3UXNAVR31Kn3Em6ScL7Oa9m1rDmQRMEXobA24wU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021