UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G2ZLfQEzjUWx1SUBY8/l/BZdGkIQ11in9QEZvlpWayo=' 
WHERE 
  key_id = '455bdb22b7c18063f5c7d279be2f95396ffc32af6c51180b29ae5db9d31ac496' 
  AND (
    token = 'G2ZLfQEzjUWx1SUBY8/l/BZdGkIQ11in9QEZvlpWayo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )