UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dzR5/x228wZxOFG4alJ4Cw4MfXZoBkYVsXh/ctgaJ8k=' 
WHERE 
  key_id = '96305c79858a2272c1f7306dd321c07460a6b26284aab5694b765c6d04843b60' 
  AND (
    token = 'dzR5/x228wZxOFG4alJ4Cw4MfXZoBkYVsXh/ctgaJ8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030