UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cAELmMIDo+iyOmptdTNzsYUm6YPC+iSPERCmRKGXGA8=' 
WHERE 
  key_id = '1903e38a9f5709e192b1ea840d9118613859773d615e716a141f72a14e518e14' 
  AND (
    token = 'cAELmMIDo+iyOmptdTNzsYUm6YPC+iSPERCmRKGXGA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022