UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6favPD8eBRgAaR0DF5g7qbGFfy7wHkptxo74BhuGKVc=' 
WHERE 
  key_id = '9fe4ceca9db3ea606abf77517080a297f6b592015bdd77a97d7087573da94075' 
  AND (
    token = '6favPD8eBRgAaR0DF5g7qbGFfy7wHkptxo74BhuGKVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023