UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+CEDCoFIdigFEVIlHAh5eyfRaBhx/FTCDBixi2NcrnE=' 
WHERE 
  key_id = '2a2905eff2d4b1b242865032aac44cd42a630d1e2f7eebbb117ef8e738ab60e7' 
  AND (
    token = '+CEDCoFIdigFEVIlHAh5eyfRaBhx/FTCDBixi2NcrnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020