UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cSdnIU/SqkIUyCpiNs+0Rrty2meZqnFZG5Fz/ZKoLqc=' 
WHERE 
  key_id = 'f84f81493e477a3595d56584fc3a4b015b8fb9be246d1b1d3a2c5f808987622a' 
  AND (
    token = 'cSdnIU/SqkIUyCpiNs+0Rrty2meZqnFZG5Fz/ZKoLqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )