UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ofHOQx0kRMmow5w2v7EafuOZcvhyiiRRC/Q6dm3AvZY=' 
WHERE 
  key_id = '10e9e126c5346d9c51a397371a64fea77e7d1c9ede95c64f4aba813ed7d0c9d5' 
  AND (
    token = 'ofHOQx0kRMmow5w2v7EafuOZcvhyiiRRC/Q6dm3AvZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032