UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd4eL0rRZRX99D1A7DJpGttentj0ElOMzkBr/oaM889s=' 
WHERE 
  key_id = '7fa5c8cfce22ba9caf9fb38c1408362d8f43ea1e25d3b8d549e75ee3f5c5fb3d' 
  AND (
    token = 'd4eL0rRZRX99D1A7DJpGttentj0ElOMzkBr/oaM889s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )