UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Krm/kV4x//ChQQytbwAUWueGxvtWSUHbz8ih3ZZv0Dw=' 
WHERE 
  key_id = '0f6df527dd05c60d15c25231f93c8b535bb5693dceb4efbe46167f171dfe2a0e' 
  AND (
    token = 'Krm/kV4x//ChQQytbwAUWueGxvtWSUHbz8ih3ZZv0Dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )