UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mlnz1ODtdW0Ts57fBrMANsPoiMMUliAsX0XBQte2QeQ=' 
WHERE 
  key_id = '169d233503eee6cd1ebc9e69ad1a6d3a7be13e04a3ef58477c64f3f68eee2fa2' 
  AND (
    token = 'Mlnz1ODtdW0Ts57fBrMANsPoiMMUliAsX0XBQte2QeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )