UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5JGM4Q6Qcjoa06nO4sdyU1+sCrNPU8hUuxwhDryuYs=' 
WHERE 
  key_id = 'a3b5b9f85309be985374f3d7b95fdfc99d9d666eda41a2492927b8fe4f447556' 
  AND (
    token = 'U5JGM4Q6Qcjoa06nO4sdyU1+sCrNPU8hUuxwhDryuYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )