UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38ed8WrwV59tGQ1Bexn5ErI7mvVUpXHRdFni+2VoHyg=' 
WHERE 
  key_id = 'cb29f15f1227540e9e44f989390006fc33aa74308e1bfca752b1b6565db522df' 
  AND (
    token = '38ed8WrwV59tGQ1Bexn5ErI7mvVUpXHRdFni+2VoHyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )