UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErnzCr0q7e5dsBqWiJR9DyL/Hs1bA0RegQcSfUkTw/k=' 
WHERE 
  key_id = '4302b115e722062346e14f81d18cc248e2031a619e3a04a77224491ab81c1bab' 
  AND (
    token = 'ErnzCr0q7e5dsBqWiJR9DyL/Hs1bA0RegQcSfUkTw/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )