UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b76O9kyobcPFPU7+dpnVI8xUlcDTJW4jy7yPZ53BkaU=' 
WHERE 
  key_id = '0ac881461efefdfa47473569fd8044f4fbfe9775a8080eda01c93c95559d3e52' 
  AND (
    token = 'b76O9kyobcPFPU7+dpnVI8xUlcDTJW4jy7yPZ53BkaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )