UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Pt4c6zazzQ0K69YXbdq+VrhfFmTs7uo8dYtba29iZE=' 
WHERE 
  key_id = '90f7dd4962db1c64559a8075227681154d78e035d3bdd97b0ec05c935ca64c8d' 
  AND (
    token = '4Pt4c6zazzQ0K69YXbdq+VrhfFmTs7uo8dYtba29iZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )