UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y7URxjtPaV1/uTjaGMB47tU9CEU68Q/BtYuUHuMlRbQ=' 
WHERE 
  key_id = 'f352684d936b8a66d423c5c86c13a012418aa13a6f62184a54ad9cc817ee7f08' 
  AND (
    token = 'y7URxjtPaV1/uTjaGMB47tU9CEU68Q/BtYuUHuMlRbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043