UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxe2TPXb3xh9wPJBA5wm8fp/BvHIEwBj1r/UopuBlV4=' 
WHERE 
  key_id = '30af34aea9a58c76b736896edf8a60627feacb005ccea0236cd404b62916577f' 
  AND (
    token = 'pxe2TPXb3xh9wPJBA5wm8fp/BvHIEwBj1r/UopuBlV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )