UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhoP4ZYHl2CFkbGSjJGrq3QW0nWolFZFK+R4Fj94enM=' 
WHERE 
  key_id = 'a34eef595196e0ea75534c1fdf14735d60bc92d018061da55d9054c2690ad3f0' 
  AND (
    token = 'mhoP4ZYHl2CFkbGSjJGrq3QW0nWolFZFK+R4Fj94enM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019