UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OV9ZoAkYeQDWcffKCMSeaKsh/U6yjpgtb+OigxDubco=' 
WHERE 
  key_id = '66f9f85c953919d912d3b70934df0b305e1e563ded0e1db87b05ac70099c81ab' 
  AND (
    token = 'OV9ZoAkYeQDWcffKCMSeaKsh/U6yjpgtb+OigxDubco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )