UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VG9YjWOrNBsbvK3DnwwgaTThax2eCk+AHUS9AMe1dIg=' 
WHERE 
  key_id = 'f02c6a5c502c5055fb54d7ac32c6e22431998a1b93f14ff5357aedccf26f1fd0' 
  AND (
    token = 'VG9YjWOrNBsbvK3DnwwgaTThax2eCk+AHUS9AMe1dIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )