UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Or3gO+knGwYGmErhyOnNdA/R/slHJeE5RtPbltMJjY=' 
WHERE 
  key_id = '56f3b7ed0ac969e9644fdfef400d186cde32893e93a57767b398cb95cc1498f6' 
  AND (
    token = '4Or3gO+knGwYGmErhyOnNdA/R/slHJeE5RtPbltMJjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )