UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCBktwcDwyuqyZRp6QOG9xuxQlD3OWipAXfdV0TKLU8=' 
WHERE 
  key_id = '0a537e6af0b077f7ad475ec5c37e360cbeefc1bc0544ead5ee960e1ed6fab37c' 
  AND (
    token = 'mCBktwcDwyuqyZRp6QOG9xuxQlD3OWipAXfdV0TKLU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037