UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMtRzrTa3wsEnMvKoGCWgLmxgCdiA+ClTo3oM2TMFuQ=' 
WHERE 
  key_id = 'f87cd14f11ead6a059c26cc888054502ee52098f3c826c7947a252d598aa935b' 
  AND (
    token = 'SMtRzrTa3wsEnMvKoGCWgLmxgCdiA+ClTo3oM2TMFuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )