UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZF1TC1TXBEGMsheVHzVrH8WogckWz7dKY+bIsem8Lg=' 
WHERE 
  key_id = '968dec6773d81d464fe12eda5d87705451ae26cf014889d3c8cd2c3f1c560d2e' 
  AND (
    token = 'AZF1TC1TXBEGMsheVHzVrH8WogckWz7dKY+bIsem8Lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )