UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tP/xZE6WsSfvfSth6NG/34t/8iEN+4ve3c1J/G53S4s=' 
WHERE 
  key_id = '4aade6740bf1f4be0950a2bc4b4b06c491bcc3ffdf552d09485a9dc8045334e5' 
  AND (
    token = 'tP/xZE6WsSfvfSth6NG/34t/8iEN+4ve3c1J/G53S4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036