UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9qKm4M8TIsN5/I0urWLOW4aadwKQ0enkLNN/0ShZmg=' 
WHERE 
  key_id = 'dff58162c24b115613ed7d4821869fc78ca9e6e4cca822d9b7a191f543bc6ad0' 
  AND (
    token = 'f9qKm4M8TIsN5/I0urWLOW4aadwKQ0enkLNN/0ShZmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )