UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wa3M3V3LnnrkNnOQpiaDlz678Q1r3L/7nfX3mXnA+Tw=' 
WHERE 
  key_id = '6eacf728333689d53dc9327f49540aca1bd3b7a0733b012556cf3903d30e00b8' 
  AND (
    token = 'Wa3M3V3LnnrkNnOQpiaDlz678Q1r3L/7nfX3mXnA+Tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )