UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZ8AFMLGmAi5NYQp/WA/tMWssLN6XD0hwwImsd/IFuQ=' 
WHERE 
  key_id = '3f0435927cf72baab4f4ede2b8bb35515e1941566812ad6397dd8fd8dbbe642f' 
  AND (
    token = 'hZ8AFMLGmAi5NYQp/WA/tMWssLN6XD0hwwImsd/IFuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023