UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hGMNZaTfZr9xdnhdhQS6ARF9p+1g68UcuyU9oRAS+FA=' 
WHERE 
  key_id = '7e5a2a227922a965df7a98b20ee3bc16480c470bf8284d4c2555d0ee891a7991' 
  AND (
    token = 'hGMNZaTfZr9xdnhdhQS6ARF9p+1g68UcuyU9oRAS+FA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048