UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jnQUnZgaMCkmE3/smBRKJkHdzch51kwoah/vgi0wAuE=' 
WHERE 
  key_id = '841fbb5c04b976a3609d52a616e3ea5f36617de83f07186d0189fc2baed29cf5' 
  AND (
    token = 'jnQUnZgaMCkmE3/smBRKJkHdzch51kwoah/vgi0wAuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )