UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lsz+AoXtA+dE8BycQMPmLh9BPQ3N7Gx3dKvSLgCLb3A=' 
WHERE 
  key_id = '5a970ca3729a42871d8b1d450fe3bb1554d1889cb61d64786b0fac015ea655f6' 
  AND (
    token = 'Lsz+AoXtA+dE8BycQMPmLh9BPQ3N7Gx3dKvSLgCLb3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )