UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bBzwUcmL8axnLyFhjKczu/nlktTDr/SaAOIl3Q5UBcA=' 
WHERE 
  key_id = '76dc7ee21911694846657e0848570d050a5c1b339d4dcde961d1cc1dd507e0ca' 
  AND (
    token = 'bBzwUcmL8axnLyFhjKczu/nlktTDr/SaAOIl3Q5UBcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )