UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zsVcS9Y47PmwQyA3UuX3Lj7sVCgE/rwit3B6M4aRLJk=' 
WHERE 
  key_id = '8816667caad34bb9f3dde02d637c4aa4e6c0c382cf744b4c9f7b410a21f5eb70' 
  AND (
    token = 'zsVcS9Y47PmwQyA3UuX3Lj7sVCgE/rwit3B6M4aRLJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032