UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CEmvKWGt1sY3x81Q0xZ/m6hUg0ulFi2eDZNFVwNWyvg=' 
WHERE 
  key_id = 'a2c90b4ccd867f32506ef909e916df7364c2a936899f984a4742dfdd75923a8f' 
  AND (
    token = 'CEmvKWGt1sY3x81Q0xZ/m6hUg0ulFi2eDZNFVwNWyvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )