UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cEqm6iv2/ZmDmiRA1ikqAoPtRqhLeGfclMyeIaJAolA=' 
WHERE 
  key_id = '9039080d812c35cdbd6d26f283c92fd04e5318eb915e1a7843b8f85761138621' 
  AND (
    token = 'cEqm6iv2/ZmDmiRA1ikqAoPtRqhLeGfclMyeIaJAolA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025