UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8zuY9N0tuwn2qVRmx1TMAfKTyPdaomp46VEefpFB2jA=' 
WHERE 
  key_id = '12a478aebe6360bb0aee656f705c1e32b6754a1fafb173a26a2c4799298d6ffb' 
  AND (
    token = '8zuY9N0tuwn2qVRmx1TMAfKTyPdaomp46VEefpFB2jA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )