UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+to4mE+AupTDle2+erlahZ1RMO4S5k+zV0v/G8h3wo=' 
WHERE 
  key_id = '5b18aa0f6d04bb9971973a5b04af997ddb4bf3cd20afcc35d3ee962cc7a9c0a4' 
  AND (
    token = 'U+to4mE+AupTDle2+erlahZ1RMO4S5k+zV0v/G8h3wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022