UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vq0fv1VXbDWu0GcCnlXkycQ9L2DbkJ0HHrG8vNJ59sY=' 
WHERE 
  key_id = '0942cb57182ac8920b92d193c16bf60f0356d60a42c4f8c3fc907ed96444f166' 
  AND (
    token = 'Vq0fv1VXbDWu0GcCnlXkycQ9L2DbkJ0HHrG8vNJ59sY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058