UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GD1PP9YJ2nsvZb71ZcS9vMSZRexvn2TVEIKP2lzpia8=' 
WHERE 
  key_id = 'e5a0f54ff8390abf57bad1b9ea63737e21dea465b2d0bcd452f055c631dfe79d' 
  AND (
    token = 'GD1PP9YJ2nsvZb71ZcS9vMSZRexvn2TVEIKP2lzpia8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032