UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WacH5kRmi0/Jf+kXMPOVRh1/3fHzWWvywrsddLdpFb8=' 
WHERE 
  key_id = '792fbcd4e4cb304972e1995b1497e1c756e721377f8358213f1aed789446be01' 
  AND (
    token = 'WacH5kRmi0/Jf+kXMPOVRh1/3fHzWWvywrsddLdpFb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )