UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/tHTDoswM7MYMSFX5Oi/PZh1UFNWmpOtD4+PdrIpn0o=' 
WHERE 
  key_id = 'aca721764ca154af6f9e7e0f3f0cd298bfe929e1b5effdc3e50661c3714fc800' 
  AND (
    token = '/tHTDoswM7MYMSFX5Oi/PZh1UFNWmpOtD4+PdrIpn0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034