UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EnAqpIVdxbVpZWCeUCD0j6FuJa8mb8tX30TmDgcUdwA=' 
WHERE 
  key_id = '86af4e736b7a39bc5d058359c2dcfb88cea467c87567f0976f3a4637f7b072b8' 
  AND (
    token = 'EnAqpIVdxbVpZWCeUCD0j6FuJa8mb8tX30TmDgcUdwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029