UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZdqedAcZtuU8HcelRIv/Vbjy4xIO9zNBnlT8M/gja6M=' 
WHERE 
  key_id = '5be91a46ded84ccc6158e97b479c4fe1e3edda1b10b9f037efa7a1ca083b8f75' 
  AND (
    token = 'ZdqedAcZtuU8HcelRIv/Vbjy4xIO9zNBnlT8M/gja6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030