UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NKMDordeZgTCDxCfcJxP1EHdfBY80l/lBEevJjXspKQ=' 
WHERE 
  key_id = '3f63dab0a506215686be6338c4038fe8bf407009ce83a36619fcb98394a7a346' 
  AND (
    token = 'NKMDordeZgTCDxCfcJxP1EHdfBY80l/lBEevJjXspKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029