UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EQvHkwbCwqfh+K76bN7qyh7SyMlctHHg1sZdlVNKOus=' 
WHERE 
  key_id = '00840e0b627dc5e63978325edd88a5cf930140ef3ca89ffb36692210fc50d86e' 
  AND (
    token = 'EQvHkwbCwqfh+K76bN7qyh7SyMlctHHg1sZdlVNKOus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )