UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fewUacX8CX2Acid04dIXPZs61qytW7SmlMUUGDI1pU0=' 
WHERE 
  key_id = '6e53ab2052a67d95a0a3f3dd6f7d4384074a635b0329c0d5373ba2baef8c14ce' 
  AND (
    token = 'fewUacX8CX2Acid04dIXPZs61qytW7SmlMUUGDI1pU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )