UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXsTmptGGQelXHAKxEFNUORgvFMqUpYxWZht1cdjNXY=' 
WHERE 
  key_id = '9a6fc78037d2d591bf648f8581a67042d8faa03d23a9878a22a57dce31268065' 
  AND (
    token = 'BXsTmptGGQelXHAKxEFNUORgvFMqUpYxWZht1cdjNXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )