UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'No4Ubh2a2wuuZ8Y8rorjzdw3S6gg7jso0NqNVFAo+Ck=' 
WHERE 
  key_id = 'a71f992efbd497234c27ae1c8f268bba82f6441a55fe198cc8d005a4263193c0' 
  AND (
    token = 'No4Ubh2a2wuuZ8Y8rorjzdw3S6gg7jso0NqNVFAo+Ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )