UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YnQadyDy+VsqIy9hFwb018dEAFMD0J7xTipUGfesZ1I=' 
WHERE 
  key_id = 'c6940953e29a833140f9dae2a905925d916e21c6dc903e948e9298ffc872bc23' 
  AND (
    token = 'YnQadyDy+VsqIy9hFwb018dEAFMD0J7xTipUGfesZ1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028