UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SVroSnQrBmwwf+nHZ7kGU+j3ufa2MrYVFLoCBLYD4Us=' 
WHERE 
  key_id = '77447b4389241130e75641013726aeb490d1e8af3b1e07a734d8f97b4106fc25' 
  AND (
    token = 'SVroSnQrBmwwf+nHZ7kGU+j3ufa2MrYVFLoCBLYD4Us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029