UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YCpZG5537rPqs+q839xQt18pZhR8vdGZ2TTMvDoeoQ0=' 
WHERE 
  key_id = '137d9df92e0e220f0ec716d81345eb721b71a06f172a7e992485e74dce4a3245' 
  AND (
    token = 'YCpZG5537rPqs+q839xQt18pZhR8vdGZ2TTMvDoeoQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )