UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zdNTmza1a1DP2bxbBDpFWe2UtJTJQ/GwfC5ISbvfT+g=' 
WHERE 
  key_id = '648fcb05bab9723879b4dde72a208e1cab373d13129fcbc59e51a60901bd75fc' 
  AND (
    token = 'zdNTmza1a1DP2bxbBDpFWe2UtJTJQ/GwfC5ISbvfT+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )