UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zSGfTRlM4UBHvYZ+Cb7woMRYvLq3qkGzKZeo41YJ90=' 
WHERE 
  key_id = '67e1e08999a63adcb76a1d5e81acd1530c080d8198b2f9b2a868aa9cf4815eab' 
  AND (
    token = '4zSGfTRlM4UBHvYZ+Cb7woMRYvLq3qkGzKZeo41YJ90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020