UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ncnRebuRCNvd133wK73cEEdncUNgxB0KWorxe4Vp/mM=' 
WHERE 
  key_id = 'deba9e2538b917d8140eefeb07ffdf4ee259165d668fd148625fdef8713fea92' 
  AND (
    token = 'ncnRebuRCNvd133wK73cEEdncUNgxB0KWorxe4Vp/mM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043