UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SVJlt0qwr9fNmigQFQJsG/MMKi8PZ4dK6H/0LgaWjS0=' 
WHERE 
  key_id = '2609f5250f2b45557af3be5435810ad5e2f2f7c4ee60d89eb16738912da160ca' 
  AND (
    token = 'SVJlt0qwr9fNmigQFQJsG/MMKi8PZ4dK6H/0LgaWjS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )