UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gw+L4pGkvTlz49mkXjSL5a3CdAGtpjEQwg9GftxK/7k=' 
WHERE 
  key_id = 'a378ac913f1c3d6d923e5fd77b3d588dc86f19b869193f572ad4f5afb4cffe17' 
  AND (
    token = 'gw+L4pGkvTlz49mkXjSL5a3CdAGtpjEQwg9GftxK/7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )