UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DOzX23DnXFX2WylMmxIpf5LqWSve3t6P09vQ6llJr68=' 
WHERE 
  key_id = '30e3d0375d0296b5ac375ae0b748aac6f86d32b214a72011ec8b0e8e61224e21' 
  AND (
    token = 'DOzX23DnXFX2WylMmxIpf5LqWSve3t6P09vQ6llJr68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )