UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+sAuEenT+8MRfg58ve+EWkTPmyoMBt6n+nGwpbbO0L8=' 
WHERE 
  key_id = 'b2fc341d0eea4fbe62f8b9626795956b7105252d52110fb23250b638a185b30e' 
  AND (
    token = '+sAuEenT+8MRfg58ve+EWkTPmyoMBt6n+nGwpbbO0L8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033