UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zN0s2p6q2kW0qgfBey6ObP94eiLxNCuC8Gnt9gYhntk=' 
WHERE 
  key_id = '662ca4b486fcbdffa03a094fa618c012a6dad6b0b961ffee66c38e39a06f076e' 
  AND (
    token = 'zN0s2p6q2kW0qgfBey6ObP94eiLxNCuC8Gnt9gYhntk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )