UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HrhSrk9APm1oA3Zf4WWdUPMiNx3TPWw4iuHZwwRvsow=' 
WHERE 
  key_id = '321d41d8142a746b731193ab201c7552f71cedc24ee4b90d8243888db2a5adef' 
  AND (
    token = 'HrhSrk9APm1oA3Zf4WWdUPMiNx3TPWw4iuHZwwRvsow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )