UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ud5hs+oQwTBa+2cd3/jIcEUH4cL2tltXLLYHMmNCTmY=' 
WHERE 
  key_id = '9719a62710e8733933d5af59522aff40876a347ebe17bde32b15685f63b2884e' 
  AND (
    token = 'Ud5hs+oQwTBa+2cd3/jIcEUH4cL2tltXLLYHMmNCTmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )