UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jgvRKBAb43eEbykPNG9bGTCsmZrDaGkJhjcrgT0egLw=' 
WHERE 
  key_id = '0792cdf963491b75c943fdd2d9b28fed4f5941ff9b1a32fe2836c9866814af9f' 
  AND (
    token = 'jgvRKBAb43eEbykPNG9bGTCsmZrDaGkJhjcrgT0egLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027