UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V1B6vGJdISNXU3CDJh2qWdmzD6O8OxXz/aNOsAKPxCs=' 
WHERE 
  key_id = '688c10fd74b68d7bdece55d4e2074b9b5b6ed729d1a279a07c6ca4038b985691' 
  AND (
    token = 'V1B6vGJdISNXU3CDJh2qWdmzD6O8OxXz/aNOsAKPxCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )