UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMLElWf/AXcO0olkEoI7wVFWkd43NCEPO15rT0KoA+c=' 
WHERE 
  key_id = '88c12c5de3afe71dd6be94ea2fbc64ec43c661c0e64fe85057618da7993dca56' 
  AND (
    token = 'zMLElWf/AXcO0olkEoI7wVFWkd43NCEPO15rT0KoA+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )