UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iNxC+LXNgTyMpPoBEF0jWMMrzu1GrbcckENmiBPKxPQ=' 
WHERE 
  key_id = 'be11da6cd25b7196dc5bd069132516b33399fc56866e93fac19fb169467e2368' 
  AND (
    token = 'iNxC+LXNgTyMpPoBEF0jWMMrzu1GrbcckENmiBPKxPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033