UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yct0lGAY4Dilq+yENcK1zpeM4spFI6U35lyA4A6KMXE=' 
WHERE 
  key_id = 'a174dccd0a389a4e28726372a58c3341ad4e47a724fc97526358b463c13e23f0' 
  AND (
    token = 'yct0lGAY4Dilq+yENcK1zpeM4spFI6U35lyA4A6KMXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )