UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vnx6wR3LnvQ6SYd9QQ0IcX9z+6q5Qguw1hp9gsSp4WQ=' 
WHERE 
  key_id = '04913eb6eabae4b7d71dea0d5ac89a027a621ea1840972a2aa99f528aa8a7ee9' 
  AND (
    token = 'Vnx6wR3LnvQ6SYd9QQ0IcX9z+6q5Qguw1hp9gsSp4WQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )