UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xP/Xjh9Jl1fnZtjw/SAFSI69varSCAzxqIoIgOitxA0=' 
WHERE 
  key_id = '9c5fdd0f11c158266e33a1091d8f4f088523b16591132d49a89f9df0112d9bda' 
  AND (
    token = 'xP/Xjh9Jl1fnZtjw/SAFSI69varSCAzxqIoIgOitxA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )