UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ume8vdL/OYUNiWmThjEKEiqVxl9bKXS2cWDU7ctYRrI=' 
WHERE 
  key_id = '7422e121784ad29a80e575bf35d9895d49fa49501887f183e02c8f4d84362095' 
  AND (
    token = 'ume8vdL/OYUNiWmThjEKEiqVxl9bKXS2cWDU7ctYRrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )