UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hVU0iKUZfzdv6VLrNadJ5f6amgJC+XBr3IeRDuSOzkU=' 
WHERE 
  key_id = 'bc91611e0b6b12cf7a7d37ac8c7271803209567635c722d632bba0b779f90e8f' 
  AND (
    token = 'hVU0iKUZfzdv6VLrNadJ5f6amgJC+XBr3IeRDuSOzkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )