UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VfpAof1v+K1CWul4jzP/ah0Zz4i9hPxXU8cpuQoJwOI=' 
WHERE 
  key_id = '49b790b11c24cad4c925c450adc070a084e91fdcd9345adc3fb5e6c03d2389cb' 
  AND (
    token = 'VfpAof1v+K1CWul4jzP/ah0Zz4i9hPxXU8cpuQoJwOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )